Dr. Jekyll
Ralph Bates
Sister Hyde
Martine Beswick
Sergeant Danvers
Paul Whitsun-Jones
Hare
Tony Calvin
Town Crier
Dan Meaden
Betsy
Virginia Wetherell
1st Policeman
Geoffrey Kenion
Young Apprentice
Bobby Parr
Sailor
John Lyons
Professor Robertson
Gerald Sim
Howard
Lewis Fiander
Susan
Susan Brodrick
Mrs. Spencer
Dorothy Alison
Burke
Ivor Dean
Byker
Philip Madoc
Yvonne
Irene Bradshaw
Older Policeman
Neil Wilson
Director
Roy Ward Baker
Novel
Robert Louis Stevenson
Makeup Artist
John Wilcox
Sound
Bill Rowe
Wardrobe Supervisor
Rosemary Burrows
Original Music Composer
David Whitaker
Hairstylist
Bernadette Ibbetson
Production Supervisor
Roy Skeggs
Screenplay
Brian Clemens
Costume Design
Casting
James Liggat
Producer
Albert Fennell
Director of Photography
Norman Warwick
Editor
James Needs
Trevor Crole-Rees
Production Manager
Don Weeks
Production Design
Robert Jones
Camera Operator
Godfrey A. Godar
Sound Editor
Charles Crafford
Music Supervisor
Philip Martell