Frankie Stein is daughter of Frankenstein and his Bride. She has waist-length blank and white hair and has heterochroma (Her right eye is blue, her left one is green). Frankie's fashion sense revolves mostly around blue plaid prints in a school girl fashion. She is 15 days old, but celebrates her "Sweet Sixteenth Day" in the webisode "Party Planners". In "Miss Infearmation", Frankie has developed a crush on Jackson. However, in the next episode "Hyde and Shriek", she is blushing near Holt, unaware of the duality of the two boys. Her latest diary mentions a gargoyle football player known as "7" (his jersey number) with a Scottish accent. Her pet is named Watzit who is made out of normal and bizzare animals, but is considered a dog. She is voiced by Kate Higgins.
Draculaura is the daughter of Count Dracula. She is 1,599 years old with black and pink hair. Draculaura does not drink blood and, in fact, faints by just the mere mention of the word. Draculaura's taste in fashion resembles the Japanese Lolita style with pink and black tones. She has had many crushes in the short while the franchise has been out, but her current and most serious crush is on Clawd Wolf, Clawdeen's older brother. She is a member of the Fearleading Squad with Frankie and Cleo. She has a pet bat named Count Fabulous. Draculaura is voiced by Debi Derryberry.
Clawdeen is the daughter of the Werewolf. She is 15 years old and comes from a rather large family. Clawdeen complains about Howleen, her younger sister, whom she shares a bunk bed with. Howleen is constantly chewing on Clawdeen's shoes and borrowing her clothes and getting them dirty. Clawdeen is considered the fashionista of the group who loves leopard print and open-toed pumps. She also needs to constantly shave her legs. Clawdeen dreams of owning her own fashion design brand. She plays on the soccer team and the webisodes mention a love for track. Clawdeen does not like Cleo, because Clawdeen incorrectly thought that Cleo two-timed Clawd with Deuce Gorgon. Clawd explains to his sister, that their break-up was mutual. Clawdeen and Cleo become 'frenimies' and start to become friends. Clawdeen is not fond of the idea of Draculaura and her brother, Clawd, dating. In the webisodes, she gets over it. However, the doll diaries have left this open-ended. She has a pet cat named Crescent. She is voiced by Salli Safiotti.
Lagoona Blue is the daughter of Sea Monster. Lagoona loves to surf and is quite skilled at it that she can surf in her platform sandals. She is 15 years old and has blonde hair with blue streaks thanks to the chlorine in the school pool. Lagoona is from down under the sea, a transfer student at Monster High and captain of the Surf/Swim team. She likes to chill in sweatpants and a pair of sandals, but will dress up for special occasions like for the Dawn of the Dance. Lagoona has a crush on Gil, a freshwater member of the swim team, but because Lagoona is salt-water Gil's parents disapprove of them being together. She has a pet pink piranha named Neptuna. She is voiced by Laura Bailey.
Cleo de Nile
Cleo de Nile is the daughter of the Mummy. She is 5,842 years old. Her clothing motif typically involves wrappings and she always has actual gold streaked in her hair. She took over as fearleading captain when her older sister, Nefera, graduated. Cleo works hard on getting out of her sisters shadow. Cleo is considered stuck-up, but will always help her friends if they need it. Throughout the franchise, Cleo has been softening towards the other girls and slowly losing her princess ego. She has a pet cobra named Hissette and can even talk to snakes and get them to do what she says. Cleo refuses to manipulate her boyfriend, Deuce, with this ability. She is voiced by Salli Saffioti.
Ghoulia is the daughter of a zombie couple. Ghoulia is 16 in monster years and has a pet baby-blue owl named Sir Hoots-A-Lot. She is the smartest girl at Monster High. Ghoulia is a shy and bookish girl. But since she is best friends with Cleo de Nile, she refuses to let Ghoulia be a wallflower at a party. Ghoulia's social life has improved greatly since befriending Cleo. Ghoulia's romantic interest is Sloe-Moe, a tall, male zombie on the Chess team. Ghoulia is well known to be a hardcore "Dead Fast" fan of an in-universe comic book. She is voiced by a producer of the Monster High webisodes, Audu Paden.
Deuce is the son of the gorgon, Medusa. He has snakes for hair, but has put them up as a "snakehawk". Deuce is 16 years old and hopes to get a drivers license soon. Deuce plays on the casketball team with Clawd Wolf, but hasn't been seen playing in the webisodes. Deuce inherited his mother's ability to turn people into stone. Deuce's petrifying gaze only leaves the victim in stone for about 24 hours. He wears sunglasses to prevent this. Deuce is dating Cleo who seems to find new ways for Deuce to lose money. Despite all of that, Deuce genuinely loves Cleo and even wrote a song for her. He has a two-tailed rat named Perseus, much to his mother's chagrin. He is voiced by Yuri Lowenthal.
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Holt is the son of Mr. and Mrs. Hyde. He thinks he is 16 years old. Holt is the alter ego of Jackson Jekyll and is unaware of his other half. Holt is extremely passionate about music. He only appears at night and has never seen the sun despite his best efforts. In the books, he is known by DJ Hyde and only appears when the temperature is high. The books provide more background on Jackson and DJ (Holt) Hyde as their mother explains they are actually the grandsons of the original Dr. Jekyll. The tonic, however, combined with his DNA that is passed down to his descendants. Jackson and Holt's father was driven mad from this and is in an asylum. In book 2, he learns about his alter-ego through Melody and Brett's documentary on RADS. He has a pet chameleon named Crossfade. Holt makes his first appearance in "Hyde and Shriek" and is voiced by Cindy Robinson.
The only human character within the original doll franchise. The website lists him as Deuce Gorgon's best friend. According to Deuce's diary, they met when Deuce went to play "casketball" (monster basketball). Jackson had a short-lived relationship with Draculaura, who grew tired of Jackson not showing up to their dates at night. His alter ego is Holt Hyde, but is unaware of it. Jackson only shows up during the day. His doll box only refers that he is the son of Mrs. Jekyll. In his first webisode appearance "Fear Pressure", he is the cousin of Heath Burns and is the only normie at Monster High. He is constantly bullied by other students for being human. In the books, he and Melody are a couple and he becomes aware of 'DJ' (Holt). In the lost chapter in the first Monster High novel, it's revealed he probably helped Ghoulia in illustrating her Dead Fast fan comic. He is voiced by Cindy Robinson.
Heath was first seen as a background character in "Substitute Creature". He started out as being Draculaura's crush, but her infatuation soon ended. Heath has bumped up to being a regular character in the webisodes. In "Fear Pressure", he mentions that Jackson is his normie cousin. Heath's first mention in the dolls' continuity is in Abbey's diary where he is constantly hitting on her with corny one-liners. In the first novel, Heath appears to be a normie (human). In Book 2 "The Ghoul Next Door", it is revealed that this Heath is a RAD as he sneezes fire. This ability he said appeared when he turned 15 and is still developing as it first started as gassy outbursts. In season 1, Heath was voiced by Yuri Lowenthal, but as of Season 2, he is voiced by Cam Clarke. He has been trademarked for a doll.
The daughter of a Ghost. She is 16 years old and has a ball and chain motif. She can float through walls and has an "uncanny" ability to hear school gossip. Spectra loves to be free and unbound to normal conventions. She prides herself on being sweet, like her favorite food Angel Food Cake, and getting the truth out to everyone about the ins and outs of Monster High. She writes the column "Oh My Oracle" for her school newspaper, but anonymously so her name won't be attached to bad advice. Spectra believes she comes from a highly noble family, until Ghoulia shows her a newspaper on "The Real Vondergeists" and promises to keep her secret. What Spectra's family did in the previous life is unknown, but the memory breaks her heart. Her first webisode mention/appearance is in "Miss Infearmation" known only as "The Ghostly Gossip". In the Fearbook, she is voted as "Most Likely to Star in a Reality TV Show." Her pet is a ghostly ferret named Rhuen. She is voiced by Erin Fitzgerald.
The daughter of the The Yeti and is 16 years old. She is an exchange student from up north. Her family happens to be good friends with the Headmistress and is living with her as she attends Monster High. Frankie mentions meeting Abbey in her newest diary, helping Abbey in the creepateria. Abbey's native language is Yetish and can understand most of English, but has a hard time with the slang. The Fearbook lists her as captain of the snowboarding team. In her diary, she writes about Heath Burns seeking a date by giving her corny pick-up lines. She ignores him partly for fun and won't agree until he asks properly. Her pet is a a baby woolly mammoth whose name is Shiver. She is voiced by Erin Fitzgerald.
Operetta is the daughter of The Phantom Of The Opera. She was mentioned in Holt's journal, when he went on a date with her. Holt mentions she is a diva, but loves her singing voice. On her and Holt's date, mentioned in Holt's diary, he takes her to one of his favorite band concerts, but then a gargoyle bumps into her and Holt gets them kicked out because he was yelling at the gargoyle. She then feels embarassed about the whole thing and asks Holt to take her home. She and Holt have not been in contact since. Operetta is mentioned again in the newest wave's diaries. Deuce came to Operetta so she could help him record a song he wrote for Cleo. Spectra overhears a small part of their conversation and runs wild with it across the school. She does not appear in any of the webisodes and on the Monster High site. Mattel has owned the trademark for the name "Operetta" since 2007 but there is no evidence yet that an Operetta doll will be produced.
Son of the Werewolf, Clawdeen's older brother. He is seventeen years old and the only character who has a license and a car to drive. Clawd is frequently mentioned in the diaries that come with the dolls and made his first webisode appearance in "Fur Will Fly". According to Ghoulia's diary, Clawd dated Cleo up until the day before she started dating Deuce. Clawd is the BMOC (Big Monster on Campus) and plays on the casketball team with Deuce. His doll's diary ends with Draculaura giving him a kiss, but his feelings for her are currently unknown. In season 2 of the webisodes, Draculaura has developed a crush on him. At first he thought of her as a friend, but they've started dating. He is voiced by Yuri Lowenthal in season one. However, Ogie Banks voices him in season 2. He owns a pet gargoyle bulldog, named Rockseena. In the Monster High books, his normie name is Claude.
Sloe-Moe occasionally shows up in webisodes and his first appearance was "Cyrano De Ghoulia" as Ghoulia's crush. Sloe-Moe, just like Ghoulia, can only speak in moans the zombie "language" in-universe. Sloe-Moe is often around without Ghoulia and is a member of the chess team, pretty much an exclusively zombie club. He does not like Heath's guitar playing.
Gillington "Gil" Webber
Gil is Lagoona's boyfriend. He was first introduced in the webisode "Blue Lagoona" and has made reoccurring appearances. Gil is one of the top members on the swim team. When on land, Gil has to wear a tank full of water over his head. "Hatch Me If You Can" and throughout Gloom Beach does show he can be on land for a short period of time without it. Gil likes Lagoona back, however, his parents do not want him to hang out with her because she is saltwater, while he is freshwater. His full name was revealed on Trademarkia.com. He is voiced by Yuri Lowenthal.
Toralei is an orange Werecat who was introduced in the webisode Scream Building along with two werecats, whose names are revealed in the newest diaries to be Purrsephone and Meowlody. She was a fearleader until she and the rest of the fearleaders, besides Frankie, quit tired of Cleo's perfectionism. She later tries to rejoin, but is rejected. Toralei is now the Fearbook editor and is using this status to ruin Cleo and her friends' lives. Toralei is self-centered and will do whatever it takes to be number one, even underhand motives. Cleo's recent diary reveals that Toralei and the Werecat Sisters are on the squad because of Nefera, Cleo's older sister who graduated, and apparently keep in touch. She has been trademarked for a doll. She is voiced by America Young
Nefera de Nile
Nefera is Cleo's older sister. Nefera is first mentioned in Clawd's diary and her first webisode mention is in "Miss Infearmation", but makes an onscreen appearance in "Hyde and Shriek". Nefera was the previous Fearleading captain prior to her graduating and is the one who placed Toralei, Purrsephone, and Meowlody on the squad and insists Cleo keeps them on. Nefera has also gained a modelling career after high school to the chagrin of Cleo. Cleo feels insecure whenever compared to Nefera. Nefera has been recently trademarked for a doll. She is voiced by Wendee Lee.
Son of the Minotaur. Manny has appeared in the background of many Monster High webisodes in season 2, but doesn't come in the foreground until "Miss Infearmation". Manny's portrayals in the webisode and Abbey's diary is that of a bully. In Abbey's diary, he is picking on Howleen, Clawdeen's little sister. In the webisode, he is picking on Jackson. Manny has a sister named Minnie and, from what we know from Frankie, does not approve of Manny being such a bully. He has been trademarked for a doll before his webisode appearances.
Howleen is a sibling of Clawd and Clawdeen Wolf. It isn't stated how old she is, but is strongly implied to be younger than Clawdeen. Howleen shares a room with Clawdeen and is constantly borrowing Clawdeen's clothes. Howleen will chew Clawdeen's shoes and even wipes her nose on her sister's jackets. Howleen befriends Abbey after Abbey helps her when Howleen is being bullied by Manny. She has not made any appearances in the novels and webisodes. She has been trademarked for a doll since October 23, 2007.
^ Trademarkia listing for Mattel - Heath Burns^ Trademarkia listing for Mattel - Operetta^ Trademarkia listing for Mattel - Gillington "Gil" Webber^ Trademarkia listing for Mattel - Purrsephone^ Trademarkia listing for Mattel - Toralei Stripe^ Trademarkia listing for Mattel - Nefera de Nile^ Trademarkia listing for Mattel - Manny Taur^ Trademarkia listing for Mattel - Howleen Wolf