On screen
Cast
17 credited performers
Ralph Bates
Dr. Jekyll
Martine Beswick
Sister Hyde
Gerald Sim
Professor Robertson
Lewis Fiander
Howard
Artwork unavailable
Susan Brodrick
Susan
Dorothy Alison
Mrs. Spencer
Ivor Dean
Burke
Philip Madoc
Byker
Artwork unavailable
Irene Bradshaw
Yvonne
Neil Wilson
Older Policeman
Paul Whitsun-Jones
Sergeant Danvers
Artwork unavailable
Tony Calvin
Hare
Artwork unavailable
Dan Meaden
Town Crier
Virginia Wetherell
Betsy
Artwork unavailable
Geoffrey Kenion
1st Policeman
Artwork unavailable
Bobby Parr
Young Apprentice
John Lyons
Sailor