Gene Wilder as Frederick Frankenstein

Teri Garr as Inga

Marty Feldman as Igor

Peter Boyle as Frankenstein's Monster

Cloris Leachman as Frau Blücher

Madeline Kahn as Elizabeth

Kenneth Mars as Inspector Kemp

Richard Haydn as Gerhard Falkstein

Liam Dunn as Mr. Hilltop

Danny Goldman as Medical Student

Oscar Beregi Jr. as Sadistic Jailor

Arthur Malet as Village Elder

Richard A. Roth as Inspector Kemp's Aide

Monte Landis as Gravedigger

Rusty Blitz as Gravedigger

Anne Beesley as Little Girl

Gene Hackman as Blindman

John Madison as Villager

John Dennis as Orderly in Frankenstein's Class

Rick Norman as Villager

Rolfe Sedan as Train Conductor

Terrence Pushman as Villager

Randolph Dobbs as Villager

Norbert Schiller as Emcee at Frankenstein's Show

Pat O'Hara as Villager

Michael Fox as Helga's Father

Lidia Kristen as Helga's Mother

Berry Kroeger as First Village Elder

Ian Abercrombie as Second Villager

Mel Brooks as Werewolf / Cat Hit by Dart / Victor Frankenstein (voice)

Lou Cutell as Frightened Villager

Leoda Richards as Theatre Goer

Clement von Franckenstein as Villager Screaming at the Monster From the Bars (uncredited)

Jeff Maxwell as Medical Student

Lars Hensen as Theatre Goer

Johnny Marlin as Spectator

Maida Severn as Train Passenger

Arthur Tovey as Member of Angry Mob

Max Wagner as Villager