Director/a
Roy Ward Baker
DIRECTOR/A
Reparto (por orden de créditos)
Ralph Bates
Dr. Henry Jekyll
Martine Beswick
Sister Hyde
Gerald Sim
Prof. Robertson
Lewis Fiander
Howard Spencer
Dorothy Alison
Mrs. Spencer
Neil Wilson
Older Policeman
Ivor Dean
William Burke
Paul Whitsun-Jones
Sgt. Danvers
Philip Madoc
Byker
Tony Calvin
William Hare
Susan Brodrick
Susan Spencer
Dan Meaden
Town Crier
Virginia Wetherell
Betsy
Geoffrey Kenion
First Policeman
Irene Bradshaw
Yvonne
Anna Brett
Julie
Jackie Poole
Margie
Rosemary Lord
Marie
Petula Portell
Petra
Pat Brackenbury
Helen
Liz Romanoff
Emma
Will Stampe
Mine Host
Roy Evans
Knife Grinder
Derek Steen
First Sailor
John Lyons
Second Sailor
Jeannette Wild
Jill
Bobby Parr
Young Appentrice
Julia Wright
Street Singer
Jim O'Brady
Man in Pub(uncredited)
Jimmy Charters
Tavern Patron with Top Hat(uncredited)
Harry Fielder
Local Man(uncredited)
Ernie Rice
Tina simmons
Tavern Patron(uncredited)