Ralph Thomas
Director
Peter Rogers
Producer
Peter Eton
Producer
Eric Rogers
Original Music Composer
Terence Feely
Screenplay
John Wyndham
Short Story
Ernest Steward
Director of Photography
Joan Collins
Ottilie/Tracy Fletcher
Tom Bell
Colin Trafford
Denholm Elliott
Tom Lewis
Laurence Naismith
Sir Henry Lanstein
Geraldine Gardner
Sylvia
Geraldine Moffat
Stella
David Weston
Johnny Prescott
Dudley Foster
Grimshaw
Juliet Harmer
Geraldine Lambert
Ray McAnally
Jack Kahn
Lyn Ashley
Jennifer
Neil McCallum
Jimmy
Angus MacKay
Dr. Rankin
Bernard Horsfall
Telford
Edward Cast
Jenkins
Sam Kydd
Taximan
Philip Stone
Mason
John Hallam
Jonathan Keene
Drewe Henley
Man
Alex Scott
Simon Ward
Jeremy
Joan Benham
Helpful Neighbour (uncredited)
Johnny Briggs
Club Barman (uncredited)
Jeremy Child
Dougie Raynes (uncredited)
Ellis Dale
Head Teacher at School for Handicapped (uncredited)
Peter Davies
Party Guest (uncredited)
Harold Goodwin
Concierge (uncredited)
Basil Henson
Doctor (uncredited)
Andrew Sachs
TV Announcer (uncredited)
Ian Selby
Gentlemans Club Member (uncredited)
Michael Sharvell-Martin
Says "Hello Trafford" (uncredited)
Guy Standeven
Man in Lift at IPI Building (uncredited)
Fred Wood
Unhelpful Neighbour (uncredited)
