Joan Hickson
Grace
Jean Marsh
Mother on moonrocket
Peter Bowles
Freddie
Alan Bates
Bri
Murray Melvin
Doctor
Sheila Gish
Pam
Janet Suzman
Sheila
Constance Chapman
Moonrocket Lady
Elizabeth Robillard
Josephine
Jill Goldston
Woman in Hospital Bed (uncredited)