Mon avis
Distribution
- Jeffrey HunterCaptain Bill Ranson
- Annemarie DüringerRolande Hertog
- Nigel PatrickMajor Julien Howard
- David KossoffDr. Mulder
- Rolf LefebvreHans Faber, chief spy
- Larry BurnsMartins, building porter-spy
- Anthony Ostrer
- Claude KingstonWillem Mulder
- Robert RaglanLt. Miller
- Peter ProuseSgt. Bill Parrish
- Philip BondPiet van Wijt
- Otto DiamantMr. Hendrijk
