Donald Wolfit
— Colonel Price
Robert Bray
— Major Shane
Jane Griffiths
— Vicki Toller
Carl Jaffe
— Stefan Toller
Anton Diffring
— Joseph Brezina
Christopher Lee
— Doctor Neumann
Karl Stepanek
— Friederich Suderman
Oscar Quitak
— Thomas Rilke
Frederick Schiller
— Alfred Baum
Rupert Davies
— Clinton
John Van Eyssen
— Lieut. Grant
Colin Croft
— Theodore Dehmel
Dennis Edwards
— Man Cutting Down Zimmerman's Body
Fletcher Lightfoot
— Man Giving Suderman Telegram
John Herrington
— Albert
George Herbert
— Patient
Frederick Schrecker
— Suderman's Aide
Marie Lightfoot
— Nurse
Reginald Atkinson
— Postman
Ann Greenland
— Rilke's Girl
Christopher Cooke
Bernard Quinn
— Toller's Student