Vicki Robbins
Suzanna Leigh
H.W. Manfred
Frank Finlay
Doris
Katy Wild
Sister
Greta Farrer
Secretary
Gina Gianelli
Doctor Lang
Michael Gwynn
Inspector
Alistair Williamson
Member of the Byrds
Ronnie Wood
Agent
Maurice Good
Ralph Hargrove
Guy Doleman
Mary Hargrove
Catherine Finn
Thompson
John Harvey
David Hawkins
Michael Ripper
Compere
Anthony Bailey
Harcourt
Tim Barrett
Coroner
James Cossins
Doctor
Frank Forsyth
Screenplay
Robert Bloch
Director
Freddie Francis
Assistant Director
Anthony Waye
Producer
Milton Subotsky
Draughtsman
Eric Saw
Focus Puller
Kenneth J. Withers
Max Rosenberg
Camera Operator
Alan Hall
Director of Photography
John Wilcox
Production Supervisor
Ted Wallis
Art Direction
Bill Constable
Editor
Oswald Hafenrichter
Continuity
Pamela Davies
Sound Recordist
Ken Hawkins
Wardrobe Supervisor
Evelyn Gibbs
Makeup Artist
Jill Carpenter
Hairdresser
Bobbie Smith
Special Effects
Michael Collins
Original Music Composer
Wilfred Josephs
Conductor
Philip Martell
Anthony Marriott
Novel
H.F. Heard