Cedric Hardwicke
Dr. Ludwig Frankenstein / Dr. Henry Frankenstein (ghostly image)
Ralph Bellamy
Erik Ernst
Lionel Atwill
Dr. Bohmer
Lugosi Béla
Ygor
Evelyn Ankers
Elsa Frankenstein
Lon Chaney Jr.
The Frankenstein Monster
Janet Ann Gallow
Cloestine Hussman
Barton Yarborough
Dr. Kettering
Doris Lloyd
Martha the Housekeeper
Leyland Hodgson
Chief Constable
Olaf Hytten
Adolph Hussman
Holmes Herbert
Magistrate
Richard Alexander
Villager at Council Meeting (uncredited)
Lionel Belmore
Councilman (uncredited)
