Kevin James Frankenstein (voice)
Steve Buscemi Wayne (voice)
Jaime Camil Chupacabra (voice)
Andy Samberg Johnny Loughran (voice)
Kathryn Hahn Ericka Van Helsing (voice)
Adam Sandler Count Dracula (voice)
Keegan-Michael Key Murray (voice)
Chrissy Teigen Crystal (voice)
Joe Jonas The Kraken (voice)
David Spade Griffin (voice)
Eduardo Bivar Lighting Technician
Tara Strong Frankenlady (voice)
Chris Parnell Stan / Fish Man (voice)
Selena Gomez Mavis Dracula (voice)
Robin Atkin Downes Additional Voices (voice)
Sunny Sandler Sunny (voice)
Fran Drescher Eunice (voice)
Kirk Thornton Additional Voices (voice)
Chris Navarro ADR Mixer
Mel Brooks Vlad (voice)
Keith Silverstein Additional Voices (voice)
Kari Wahlgren Additional Voices (voice)
Fred Tatasciore Additional Voices (voice)
Molly Shannon Wanda (voice)
Genndy Tartakovsky Director, Blobby / Blobby Baby / Puppy Blobby (voice), Writer
Debra Wilson Additional Voices (voice)
Jim Gaffigan Professor Abraham Van Helsing (voice)
Jennifer Kluska Storyboard Artist
Mona Marshall Additional Voices (voice)
Michael McCullers Writer
Rif Hutton Additional Voices (voice)
Sadie Sandler Winnie (voice)
Brian T. Delaney Additional Voices (voice)
Mary Hidalgo Casting
Todd Haberkorn Additional Voices (voice)
Michael Ford Visual Effects Supervisor
Audrey Wasilewski Additional Voices (voice)
Michael-Leon Wooley Additional Voices (voice)
Aaron LaPlante Gremlins / Gremlin Pilot / Gremlin Stewardess (voice)
Joe Whyte Tinkles / Bob (voice)
Andrew Morgado Additional Voices (voice)
Michelle Murdocca Producer, Phone / Kelsey / Witch #1 / Witch #2 (voice)
Amanda Troop Additional Voices (voice)
Asher Blinkoff Dennis Loughran (voice)
Craig Kellman Mr. Hydraberg (voice), Character Designer
Mark Mothersbaugh Original Music Composer
Lex Lang Additional Voices (voice)
David Feiss Storyboard Designer
Jessica Gee-George Additional Voices (voice)
Chris Reccardi Storyboard Designer
Caitlin McKenna ADR Voice Casting
Kristin Catuogno ADR Recordist
Michelle Ruff Additional Voices (voice)
Grant George Additional Voices (voice)
Mark DeSimone ADR Mixer
Howard London ADR Mixer
Libby Thomas Dickey Lucy (voice)
Carey Smith Co-Producer
Scott Wills Production Design
Thanawat Khantrum Animation
Patrick Harpin Austrian Boy (voice)
Aaron Hasson ADR Mixer
Tom Brown Music Arranger
Sylvain Marcel Visual Development
Aurélien Predal Visual Development
Christian Roedel Production Manager
Patrick O'Keefe Visual Development
Juan Couto Animation
Joseph Sanfelippo Additional Voices (voice)
Dana Jurcic Production Manager
Nacho Molina Visual Development
Joyce Arrastia Editor, Zingr Witch / Witch #3 (voice)