Yvonne De Carlo (Drouette), Rock Hudson (Gilliatt), Maxwell Reed (Rantaine), Denis O'Dea (Lethierry), Michael Goodliffe (Ragan), Bryan Forbes (Willie), Gérard Oury (Napoléon), Jacques B. Brunius (Fouche), Ivor Barnard (Benson), Arthur Wontner (Baron de Baudrec), Jacques Brunius (Fouché), Larry Taylor (Blasquito), Keith Pyott (General Latour), Reed de Rouen (Customs Man), Michael Mulcaster (Coastguard Skipper), Rene Poirier (Duprez), Andreas Malandrinos (A Gardener), Jacques Borel (Fouché)