Dr. Frankenstein and his monster both turn out to be alive after being attacked by an angry mob. The now-chastened scientist attempts to escape his past, but a former mentor forces him to assist with the creation of a new creature.
The Monster
Boris Karloff
Henry Frankenstein
Colin Clive
Elizabeth
Valerie Hobson
Doctor Pretorius
Ernest Thesiger
Mary Wollstonecraft Shelley / The Monster's Mate
Elsa Lanchester
Lord Byron
Gavin Gordon
Percy Bysshe Shelley
Douglas Walton
Minnie
Una O'Connor
Burgomaster
E. E. Clive
Butler
Lucien Prival
Hermit
O. P. Heggie
Karl
Dwight Frye
Hans
Reginald Barlow
Hans' Wife
Mary Gordon
Shepherdess
Anne Darling
Ludwig
Ted Billings
Baby (uncredited)
Billy Barty
Hunter in Woods (uncredited)
Robert Adair
Archbishop (uncredited)
Norman Ainsley
Villager (uncredited)
Frank Benson
Gypsy (uncredited)
Maurice Black
Peasant (uncredited)
Walter Brennan
Villager (uncredited)
Mae Bruce
King Homunculus (uncredited)
A.S. Byron
Lost Hunter at Hermit's Cottage (uncredited)
John Carradine
Procession Leader (uncredited)
D'Arcy Corrigan
Villager (uncredited)
Grace Cunard
Uncle Glutz (uncredited)
J. Gunnis Davis
Ballerina (uncredited)
Marie DeForrest
Gypsy's Mother (uncredited)
Elspeth Dudgeon
Gypsy's Wife (uncredited)
Helen Jerome Eddy
Rudy (uncredited)
Neil Fitzgerald
Mother (uncredited)
Brenda Fowler
Villager (uncredited)
John George
Villager (uncredited)
Helen Gibson
Girl (uncredited)
Marilyn Harris
Friend of Murdered Girl (uncredited)
Carmencita Johnson
Neighbor (uncredited)
Rollo Lloyd
Sympathetic Villager (uncredited)
Murdock MacQuarrie
Little Mermaid (uncredited)
Josephine McKim
Victim in flashback (uncredited)
Torben Meyer
Coroner (uncredited)
Edwin Mordant
Guard (uncredited)
Charles Murphy
Servant (uncredited)
Joseph North
Communion Girl (uncredited)
Helen Parrish
Villager (uncredited)
Edward Peil Sr.
Auntie Glutz (uncredited)
Tempe Pigott
Marta (uncredited)
Sarah Schwartz
Devil (uncredited)
Peter Shaw
Neighbor (uncredited)
Mary Stewart
Lost Hunter at Hermit's Cottage (uncredited)
Frank Terry
Villager (uncredited)
Anders Van Haden
Maid (uncredited)
Dorothy Vernon
Priest (uncredited)
Lucio Villegas
Queen Homunculus (uncredited)
Joan Woodbury