Dennis Price
— Ridley
Mai Zetterling
— Lily
Richard Attenborough
— Jan
Siobhán McKenna
— Marie
Maxwell Reed
— Peter
William Hartnell
— Barnes
Gerard Heinz
— Professor
Zena Marshall
— Anna
Olaf Pooley
— Milosh
Harcourt Williams
— Priest
Philo Hauser
— Draja
Jill Balcon
— Rebecca
Grey Blake
— Saunders
Marcel Poncin
— Duval