Patrick O'NealRichard Cutting Joan HackettDominique Laurant Peter van EyckWalter Green Oskar HomolkaInspector Ruff Éva SzörényiLandlady (as Eva Soreny) Cynthia O'NealFelice Valayan (as Cynthia Baxter) Martin MillerPolice Chief (uncredited) Charles H. RadilakManager (uncredited) Erik SorensonBellboy (uncredited) Betty BreslerSecretary (uncredited) Joanne LuddenReceptionist (uncredited) Walter FriedelSecretary (uncredited) Karl BruckWaiter (uncredited) Walter JanovitzWaiter (uncredited) Albert D'ArnoWaiter (uncredited) Ann PrentissHotel Party Girl in Red Dress (uncredited) John BeckmanArt Direction George James HopkinsSet Decoration Enzo BarboniDirector Of Photography Gordon BauMakeup Supervisor Jean Burt ReillyHair Supervisor Charles BonniwellUnit Manager 
