Alan Bates
Bri
Janet Suzman
Sheila
Peter Bowles
Freddie
Joan Hickson
Grace
Sheila Gish
Pam
Elizabeth Robillard
Josephine
Murray Melvin
Doctor
Constance Chapman
Moonrocket Lady
Jean Marsh
Mother on moonrocket
Jill Goldston
Woman in Hospital Bed (uncredited)
Ted Tester
Art Direction
Dimity Collins
Set Decoration
Ken Hodges
Director of Photography
Peter Medak
Director
Ray Lovejoy
Editor
Miriam Brickman
Casting
David Deutsch
Producer
Ken Ritchie
Sound Recordist
Peter Nichols
Screenplay