One of the sons of late Dr. Henry Frankenstein finds his father's ghoulish creation in a coma and revives him, only to find out the monster is controlled by Ygor who is bent on revenge.
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
Bürgermeister
Lawrence Grant
Emil Lang
Lionel Belmore
Ewald Neumüller
Michael Mark
Frau Neumüller
Caroline Frances Cooke
Burgher
Gustav von Seyffertitz
Burgher
Lorimer Johnston
Burgher
Tom Ricketts
Gendarme at Gate (uncredited)
Ward Bond
Undetermined Role (uncredited)
Betty Chay
Bearded Gendarme (uncredited)
Harry Cording
Actor (uncredited)
Jack Curtis
Villager (uncredited)
Fred Farrell
Extra (uncredited)
Jack Harris
Webber - Burgher (uncredited)
Russ Powell
Dr. Berger (uncredited)
Clarence Wilson