Cedric Hardwicke
Dr. Ludwig Frankenstein / Dr. Henry Frankenstein (ghostly image)
Acting
Ralph Bellamy
Erik Ernst
Acting
Lionel Atwill
Dr. Bohmer
Acting
Bela Lugosi
Ygor
Acting
Evelyn Ankers
Elsa Frankenstein
Acting
Lon Chaney Jr.
The Frankenstein Monster
Acting
Janet Ann Gallow
Cloestine Hussman
Acting
Barton Yarborough
Dr. Kettering
Acting
Doris Lloyd
Martha the Housekeeper
Acting
Leyland Hodgson
Chief Constable
Acting
Olaf Hytten
Adolph Hussman
Acting
Holmes Herbert
Magistrate
Acting
Richard Alexander
Villager at Council Meeting (uncredited)
Acting
Lionel Belmore
Councilman (uncredited)
Acting
Chet Brandenburg
Villager (uncredited)
Acting
Colin Clive
Dr. Henry Frankenstein (flashback) (uncredited)
Acting
Harry Cording
Mob Leader (uncredited)
Acting
George Eldredge
Constable (uncredited)
Acting
Dwight Frye
Villager at Meeting / Grave Robber (flashback) (uncredited)
Acting
Lawrence Grant
Mayor (uncredited)
Acting
Otto Hoffman
Villager (uncredited)
Acting
Brandon Hurst
Hans, Villager at Council Meeting (uncredited)
Acting
Michael Mark
Councilman (uncredited)
Acting
Jimmy Phillips
Boy Playing Indian (uncredited)
Acting
William Smith
Boy (uncredited)
Acting
Ernie Stanton
Constable (uncredited)
Acting
Julius Tannen
Sektal (uncredited)
Acting
Harry Tenbrook
Villager at Hearing (uncredited)
Acting
Glen Walters
Mother of Hungry Children (uncredited)
Acting
Janet Warren
Goose-herd (uncredited)
Acting
Teddy Infuhr
Boy (uncredited)
Acting