The Son of Dr. Jekyll

Louis Hayward

Edward Jekyll / Dr. Henry Jekyll / Mr. Hyde

Jody Lawrance

Lynn Utterson

Alexander Knox

Dr. Curtis Lanyon

Lester Matthews

Sir John Utterson

Gavin Muir

Editor Richard Daniels

Paul Cavanagh

Inspector Stoddard

Rhys Williams

Michaels, Butler

Victor Adamson

Coachman (uncredited)

Patrick Aherne

Tenement Landlord (uncredited)

Matthew Boulton

Inspector Grey (uncredited)

Hamilton Camp

William Bennett (uncredited)

Claire Carleton

Hazel Sorelle (uncredited)

Patrick O'Moore

Joe Sorelle (uncredited)

Doris Lloyd

Lottie Sorelle (uncredited)

Wheaton Chambers

Magistrate (uncredited)

David Cole

Copy Boy (uncredited)

Alec Harford

Clerk (uncredited)

Robin Hughes

Alec (uncredited)

Olaf Hytten

Prosecutor (uncredited)

Joyce Jameson

Barmaid (uncredited)

Stapleton Kent

Mr. Arnim (Uncredited)

Bruce Lester

Daniels' Reporter (uncredited)

Leonard Mudie

Pharmacist (uncredited)

Vesey O'Davoren

Utterson's Butler (uncredited)

Harry Martin

Detective (uncredited)

Holmes Herbert

Constable (uncredited)

Leslie Denison

Constable (uncredited)

Keith Hitchcock

Constable (uncredited)

James Logan

Constable (uncredited)

Guy Kingsford

Nurse (uncredited)

Ottola Nesmith

Nurse (uncredited)

David Dunbar

Man in a Bar (uncredited)

Frank Hagney

Man in a Bar (uncredited)

Phyllis Morris

Tea Woman (uncredited)

Betty Fairfax

Woman in Window (uncredited)

Ida MacGill

Woman (uncredited)

Ola Lorraine

Woman (uncredited)

Carol Savage

Woman (uncredited)

Benita Booth

Woman (uncredited)