Ivan Igor

Lionel Atwill

Charlotte Duncan

Fay Wray

Florence Dempsey

Glenda Farrell

Ralph Burton

Allen Vincent

Jim

Frank McHugh

George Winton

Gavin Gordon

Joe Worth

Edwin Maxwell

Professor Darcy

Arthur Edmund Carewe

Dr. Rasmussen

Holmes Herbert

Hugo

Matthew Betz

Janitor (uncredited)

Bull Anderson

Joan Gale

Monica Bannister

Police Captain

DeWitt Jennings

Mr. Galatalin

Claude King

Detective

Thomas Jackson

Detective (Uncredited)

William B. Davidson

Detective (Uncredited)

Guy Usher

Plainclothesman (uncredited)

Pat O'Malley

Detective at Morgue

Thomas E. Jackson

Desk Sergeant, 12th Precinct

Robert Homans

Morgue Attendant (Uncredited)

James Donlan

Police Sergeant by Christmas Tre

Robert Emmett O'Connor

Autopsy Surgeon (Uncredited)

Frank Darien

Autopsy Surgeon's Assistant (Uncredited)

Wallis Clark

Tall Thin Henchman (Uncredited)

Lon Poff

Museum Visitor (Uncredited)

Max Barwyn

Ambrose (Uncredited)

Wade Boteler

Igor's Assistant (Uncredited)

Otto Hoffman

Copy Editor (Uncredited)

Perry Ivins

Wax Figure of Queen Victoria (Uncredited)

Margaret Mann

Reporter (Uncredited)

Milton Kibbee

Reporter (Uncredited)

Harry C. Bradley

Policeman (Uncredited)

Frank Fanning

Policeman (Uncredited)

Dick Rush

Policeman (Uncredited)

Lee Shumway

Morgue Attendant's Assistant (Uncredited)

William Wagner

Winton's Valet (Uncredited)

Frank Austin

Winton's Attorney (Uncredited)

Walter Percival