This is a list of voice actors that worked in the Monster High franchise.
US American[]
The following U.S. voice actors worked in this franchise.
G1[]
- Kate Higgins - Frankie Stein (2010–16), Catrine DeMew (TV specials - Scaris: City of Frights), Lilith Van Hellscream
- Debi Derryberry - Draculaura
- Salli Saffioti - Cleo de Nile, Clawdeen Wolf
- Laura Bailey - Lagoona Blue (2010–16), Headless Headmistress Bloodgood, Skelita Calaveras, Honey Swamp, Elle Eedee
- Larissa Gallagher - Lagoona Blue, Kelpie Blue
- Audu Paden - Ghoulia Yelps, Sloman Mortavitch, Manny Taur, Don Ofdadead, Nightmare, Ramses de Nile, Hackington
- Erin Fitzgerald - Spectra Vondergeist, Abbey Bominable (2011–16) C.A. Cupid, Rochelle Goyle (2012–5), Scarah Screams, Wydowna Spider, Astranova, Clair
- America Young - Toralei Stripe (2011–16), Howleen Wolf, Meowlody, Purrsephone
- Lara Jill Miller - Howleen Wolf (in some webisodes)
- Cindy Robinson - Jackson Jekyll/Holt Hyde, Gory Fangtell, Operetta, Moanatella Ghostier, Amuncommon Ptolemy, Meowlody, Purrsephone
- Evan Smith - Deuce Gorgon, Gillington Webber, Invisi Billy, Rocco, Garrott du Roque
- Yuri Lowenthal - Deuce Gorgon, Gillington Webber, Heath Burns, Clawd Wolf, Bram Devein, Rotter
- Ogie Banks - Clawd Wolf
- Stephanie Sheh - Jinafire Long, Jane Boolittle
- Jonquil Goode - Gigi Grant, Djinni Grant, Twyla Boogeyman, Clawdia Wolf
- Wendee Lee - Nefera de Nile, Crabgrass
- Missi Hale - Catty Noir
- Cassandra Lee - Rochelle Goyle
- Julie Maddalena Kliewer - Venus McFlytrap (2012–15), Robecca Steam
- Cassandra Lee - Rochelle Goyle, Frankie Stein, Venus McFlytrap
- Karen Strassman - Elissabat, Catrine DeMew, Revenant, Catty Noir
- Ashley Peterson - River Styxx
- Rachel Staman - Peri Serpentine and Mouscedes King
- Cherami Leigh - Pearl Serpentine
- Lyndsy Kail - Kala Mer'ri
- Joy Lerner - Kiyomi Haunterly
- Haviland Stillwell - Avea Trotter, Vandala Doubloons
- Todd Haberkorn - Porter Geiss
- Lauren Weisman - Luna Mothews
- Yeni Alvarez - Viperine Gorgon
- Jonathan Lipow - Kieran Valentine, Tiki
- Paula Rhodes - Iris Clops, Sirena Von Boo, Scarah Screams, Posea Reef
- Cristina Milizia - Marisol Coxi, Batsy Claro,
- Josey Montana McCoy - Neighthan Rot, Victor Frankenstein
- Dave B. Mitchell - Hexiciah Steam
- Troy Baker - Lou Zarr
- Andrew Duncan - Gary
- Steve Staley - Chad
- James Horan - Stoker
- George Newbern - Andy Beast
- Keith Silverstein - Bartleby Farnum
- Ira Singerman - Eyera, Goon #1
- Garrett Sander - Velvet
- Grant George - Trailer Narrations
G2[]
- Debi Derryberry - Draculaura
- Cassandra Lee - Frankie Stein, Venus McFlytrap, Rochelle Goyle
- Salli Saffioti - Cleo de Nile, Clawdeen Wolf
- Larissa Gallagher - Lagoona Blue
- Jonquil Goode - Ari Hauntington (G2), Twyla Boogeyman
- Evan Smith - Deuce Gorgon (G2), Gil Webber
- Cristina Milizia - Moanica D'Kay (G2), Abbey Bominable, Fangelica VanBat, Woolee
- Paloma Rodriguez - Toralei Stripe
- Cindy Robinson - Operetta
- Katy Townsend - Silvi Timberwolf
- Travis Dresden - Raythe
- Michael Sorich - Dracula
- Sara Cravens - Harriet Wolf
- Caitlin Prennace - Treesa Thornwillow, Thorna Thornwillow
- Karen Strassman - Alivia Stein
- Spike Spencer - Zomboys
- Benjamin Diskin - Gob, Zomboys
G3[]
- Gabrielle Nevaeh Green - Clawdeen Wolf
- Courtney Lin - Draculaura, Iris Clops
- Iris Menas - Frankie Stein
- Kausar Mohammed - Cleo de Nile
- Valeria Rodriguez - Lagoona Blue, Spectra Vondergeist
- Alexa Kahn - Toralei Stripe
- Tony Revolori - Deuce Gorgon
- Alexander Polinsky - Heath Burns
- Felicia Day - Ghoulia Yelps
- Debra Wilson - Headless Headmistress Bloodgood
- Jonathan Melo - Clawd Wolf
- Aishwarya Pillai - Abbey Bominable
- Victoria T Washington - Howleen Wolf
- Scott Menville - Romulus
- Darius Marquis Johnson - Barkimedies, Skunkrates
- Jordan R. Coleman - Manny Taur
- Kayla Cromer - Twyla Boogeyman
- Miles Brown - Gil Webber
- Krystina Alabado - Nefera de Nile
- Cole Massie - Finnegan Wake
- Jessica Darrow - Skelita Calaveras
- Anna Cathcart - Jinafire Long
- Kate Micucci - Meowlody
- Riki Lindhome - Purrsephone
- Ken Marino - Dracula
- Delbert Hunt - Apollo Wolf
- Kate del Castillo - Selena Wolf
- Mary Jane Wells - Catarina Stripe
- Salli Saffioti - Mrs O'Shreik, Skullette