Edward Jekyll / Dr. Henry Jekyll / Mr. Hyde

Louis Hayward

Lynn Utterson

Jody Lawrance

Dr. Curtis Lanyon

Alexander Knox

Sir John Utterson

Lester Matthews

Editor Richard Daniels

Gavin Muir

Inspector Stoddard

Paul Cavanagh

Michaels

Rhys Williams

Coachman (uncredited)

Victor Adamson

Lottie Sarelle

Doris Lloyd

Hazel Sarelle

Claire Carleton

Tenement Landlord (uncredited)

Patrick Aherne

Joe Sarelle

Pat O'Moore

Inspector Grey (uncredited)

Matthew Boulton

Joe Sarelle

Patrick O'Moore

Constable

James Logan

William Bennett (uncredited)

Hamilton Camp

Constable (uncredited)

Leslie Denison

Willie Bennett

Robin Camp

Daniels' Reporter (uncredited)

Bruce Lester

Magistrate (uncredited)

Wheaton Chambers

Constable (uncredited)

Holmes Herbert

Copy Boy (uncredited)

David Cole

Landlord

Pat Aherne

Clerk (uncredited)

Alec Harford

Alec (uncredited)

Robin Hughes

Prosecutor (uncredited)

Olaf Hytten

Men in Pub

Frank S. Hagney

Butler

Vesey O'Davoren

Detective (uncredited)

Harry Martin

Barmaid (uncredited)

Joyce Jameson

Mr. Arnim (Uncredited)

Stapleton Kent

Pharmacist (uncredited)

Leonard Mudie

Woman in Window (uncredited)

Betty Fairfax

Constable (uncredited)

Keith Hitchcock

Nurse

Ottola Nesmith

Woman (uncredited)

Carol Savage

Reporter

Bruce Lister

Man in a Bar (uncredited)

David Dunbar

Nurse (uncredited)

Guy Kingsford

Woman (uncredited)

Benita Booth

Woman

Ida McGill

Tea Woman (uncredited)

Phyllis Morris

Woman (uncredited)

Ola Lorraine

Jimmy Long

Bob Reeves