Baron Wolf von Frankenstein
Basil Rathbone
The Monster
Boris Karloff
Ygor
Bela Lugosi
Inspector Krogh
Lionel Atwill
Elsa von Frankenstein
Josephine Hutchinson
Peter von Frankenstein
Donnie Dunagan
Amelia
Emma Dunn
Thomas Benson
Edgar Norton
Fritz
Perry Ivins
Burgomaster
Lawrence Grant
Lang
Lionel Belmore
Ewald Neumuller
Michael Mark
Ewald Neumüller
Michael Mark
Frau Neumuller
Caroline Cooke
Mrs. Neumüller
Caroline Frances Cooke
Councilor
Gustav Von Seyffertitz
Burgher
Lorimer Johnston
Dr. Berger
Edward Cassidy
Burgher
Tom Ricketts
Gendarme at Gate
Ward Bond
Undetermined Role
Betty Chay
Extra
Jack Harris
Bearded Gendarme
Harry Cording
Actor
Jack Curtis
Webber - Burgher
Russ Powell
Villager
Dwight Frye
Dr. Berger
Clarence Wilson
Eddie Parker
Frau Neumuller
Carole Cook
Bud Wolfe