Louis Hayward

Character: Edward Jekyll / Dr. Henry Jekyll / Mr. Hyde

Jody Lawrance

Character: Lynn Utterson

Alexander Knox

Character: Dr. Curtis Lanyon

Lester Matthews

Character: Sir John Utterson

Gavin Muir

Character: Editor Richard Daniels

Paul Cavanagh

Character: Inspector Stoddard

Rhys Williams

Character: Michaels, Butler

Victor Adamson

Character: Coachman (uncredited)

Patrick Aherne

Character: Tenement Landlord (uncredited)

Matthew Boulton

Character: Inspector Grey (uncredited)

Hamilton Camp

Character: William Bennett (uncredited)

Claire Carleton

Character: Hazel Sorelle (uncredited)

Patrick O'Moore

Character: Joe Sorelle (uncredited)

Doris Lloyd

Character: Lottie Sorelle (uncredited)

Wheaton Chambers

Character: Magistrate (uncredited)

David Cole

Character: Copy Boy (uncredited)

Alec Harford

Character: Clerk (uncredited)

Robin Hughes

Character: Alec (uncredited)

Olaf Hytten

Character: Prosecutor (uncredited)

Joyce Jameson

Character: Barmaid (uncredited)

Stapleton Kent

Character: Mr. Arnim (Uncredited)

Bruce Lester

Character: Daniels' Reporter (uncredited)

Leonard Mudie

Character: Pharmacist (uncredited)

Vesey O'Davoren

Character: Utterson's Butler (uncredited)

Harry Martin

Character: Detective (uncredited)

Holmes Herbert

Character: Constable (uncredited)

Leslie Denison

Character: Constable (uncredited)

Keith Hitchcock

Character: Constable (uncredited)

James Logan

Character: Constable (uncredited)

Guy Kingsford

Character: Nurse (uncredited)

Ottola Nesmith

Character: Nurse (uncredited)

David Dunbar

Character: Man in a Bar (uncredited)

Frank Hagney

Character: Man in a Bar (uncredited)

Phyllis Morris

Character: Tea Woman (uncredited)

Betty Fairfax

Character: Woman in Window (uncredited)

Ida MacGill

Character: Woman (uncredited)

Ola Lorraine

Character: Woman (uncredited)

Carol Savage

Character: Woman (uncredited)

Benita Booth

Character: Woman (uncredited)