cast
- Peter Finch
- Eric Krogh
- Michael York
- Anthony Farrant
- Hildegard Neil
- Kate Farrant
- Michael Hordern
- F. Minty
- Joss Ackland
- Haller
- Tessa Wyatt
- Liz Davidge
- Demeter Bitenc
- Reichminister
- Vladan Zivkovic
- Heinrich
- Bill Baskiville
- Stein
- Michael Sheard
- Fromm
- Cvetka Cupar
- Maria
- Mira Nikolic
- Nikki
- Vladimir Bacic
- Hartmann
crew
- Peter Duffell
- Director, Screenwriter
- Jack Levin
- Producer
- Desmond Cory
- Screenwriter
- Graham Greene
- Book Author
- Ray Parslow
- Cinematographer
- John Scott
- Composer (Music Score)
- Malcolm Cooke
- Editor
- Tony Woollard
- Production Designer
- Peter Young
- Art Director
- John Furniss
- Costume Designer
- Basil Fenton-Smith
- Sound/Sound Designer
- Bata Maricic
- First Assistant Director
