Reparto y equipo
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Christopher PlummerEddie Chapman - Yul BrynnerBaron Von Grunen
- Romy SchneiderThe Countess
- Trevor HowardDistinguished Civilian
- Gert FröbeColonel Steinhager
- Claudine AugerPaulette
- Georges LycanLeo
- Jess HahnCommander Braid
- Harry MeyenLieutenant Keller
- Jean-Claude BercqMajor Von Leeb
- Jean ClaudioSergeant Thomas
- Anthony DawsonMajor Stillman
- Terence YoungDirección
- Jacques-Paul BertrandProducción
- René HardyEscritor
- William MarchantEscritor