Baron Wolf von Frankenstein
The Monster
Ygor
Inspector Krogh
Elsa von Frankenstein
Peter von Frankenstein
Amelia
Thomas Benson
Fritz
Burgomaster
Emil Lang
Ewald Neumüller
Frau Neumüller (as Caroline Cooke)
Burgher
Burgher (as Lorimer Johnson)
Villager (unconfirmed)
Policeman (uncredited)
Undetermined Role (uncredited)
Bearded Gendarme (uncredited)
Actor (uncredited)
Villager (uncredited)
Webber - Burgher (uncredited)
Dr. Berger (uncredited)