James Booth
Matthews
Francesca Annis
Delphi / Diane
Nicky Henson
Roger
Joss Ackland
Jones
Richard Heffer
Claude
Sue Lloyd
Model
Joseph O'Conor
Blachford
Una Stubbs
Anna
George Murcell
Doctor Merrick
Marianne Stone
Mrs. Parsons
Penelope Keith
Miss. Hartridge
John Savident
Sir Robert Hampton
Clinton Greyn
Van Der Meij
Christian Rodska
Clerk
Marc Zuber
Hotel Receptionist
Anthony Naylor
Rugby Player
John Rhys-Davies
Rugby Player
Rodney Cardiff
Doctor
Stephanie Smith
Delphi / Diane as child
Peter Salmon
Male Model
Michael Buchan
Male Model
Clifford Earl
CID Man
Eric Kent
CID Man
Josie Grant
Barmaid
Guy Standeven
Man in Street
Crew
Jack Cardiff
Director
David D. Osborn
Writer
Liz Charles-Williams
Writer
George H. Brown
Producer
John Scott
Original Music Composer
Ken Hodges
Director of Photography
John Trumper
Editor
Lesley De Pettit
Casting
Bert Davey
Art Direction
Courtenay Elliott
Costume Design
Gordon Bond
Hairdresser
Wally Schneiderman
Makeup Artist
Danny Daniel
Sound Recordist
Ted Karnon
Sound Recordist