The son of the notorious Dr. Henry Jekyll is determined to prove that his father's reputation has been unjustly deserved. He sets out to develop his father's formula in order to prove that he was a brilliant scientist rather than a murderous monster.
Louis Hayward
as Edward Jekyll / Dr. Henry Jekyll / Mr. Hyde
Jody Lawrance
as Lynn Utterson
Alexander Knox
as Dr. Curtis Lanyon
Lester Matthews
as Sir John Utterson
Gavin Muir
as Editor Richard Daniels
Paul Cavanagh
as Inspector Stoddard
Rhys Williams
as Michaels, Butler
Victor Adamson
as Coachman (uncredited)
Patrick Aherne
as Tenement Landlord (uncredited)
Matthew Boulton
as Inspector Grey (uncredited)
Hamilton Camp
as William Bennett (uncredited)
Claire Carleton
as Hazel Sorelle (uncredited)