Gene Wilder
Frederick Frankenstein
Peter Boyle
Frankenstein's Monster
Cloris Leachman
Frau Blücher
Kenneth Mars
Inspector Kemp
Richard Haydn
Gerhard Falkstein
Danny Goldman
Medical Student
Oscar Beregi Jr.
Sadistic Jailor
Arthur Malet
Village Elder
Richard A. Roth
Inspector Kemp's Aide
John Dennis
Orderly in Frankenstein's Class
Rolfe Sedan
Train Conductor
Norbert Schiller
Emcee at Frankenstein's Show
Michael Fox
Helga's Father
Lidia Kristen
Helga's Mother
Berry Kroeger
First Village Elder
Ian Abercrombie
Second Villager
Mel Brooks
Werewolf / Cat Hit by Dart / Victor Frankenstein (voice)
Lou Cutell
Frightened Villager
Leoda Richards
Theatre Goer
Clement von Franckenstein
Jeff Maxwell
Medical Student
Maida Severn
Train Passenger
Arthur Tovey
Member of Angry Mob