- Timothy Bottoms
- Jan Kubis
- Martin Shaw
- Karel Curda
- Joss Ackland
- Janák
- Nicola Pagett
- Anna
- Anthony Andrews
- Jozef GabcÃk
- Anton Diffring
- Reinhard Heydrich
- Diana Coupland
- Aunt Marie
- Carl Duering
- Karl Frank
- George Sewell
- Heinz Pannwitz
- Reinhard Kolldehoff
- Fleischer
- Ray Smith
- Hájek
- Kim Fortune
- Atá
- Ronald Radd
- Aunt Marie's Husband
- Kika Markham
- Curda's Wife
- Philip Madoc
- Heydrich's Interpreter
- Cyril Shaps
- Father Petrek
- Nigel Stock
- General
- Vernon Dobtcheff
- Pyotr
- Frank Gatliff
- Surgeon
- Jirí Krampol
- Adolf Opálka
- Radoslav Dubansky
- (as Radoslav Dubanský)
- Jaroslav Drbohlav
- Josef BublÃk
- Vítezslav Jandák
- Czech Resistance Member
- Aubrey Woods
- Servant
- John Abineri
- (uncredited)
- Keith James
- (uncredited)
- Gertan Klauber
- Kubelwagen Feldwebel
- Jan Kuzelka
- German Officer
- William Lucas
- Doctor (Sonja's Father)
- Pavla Matéjuvská
- Jindriska
- Neil McCarthy
- Man at Quarry
- Jan Pohan
- German Officer
- Zdenek Srstka
- Interrogator's Man
- LudvÃk Volf
- Johannes Klein