Dirk BogardeMelville Farr / Scénárista Anthony NichollsLord Charles Fullbrook Peter CopleyPaul Mandrake Peter McEneryJack Barrett Donald ChurchillEddy Stone John BarrieInspector Harris Alan MacNaughtanScott Hankin Frank PettittBarman (as Frank Pettit) Margaret DiamondMiss Benham Frank ThorntonGeorge - Henry's Assistant (uncredited) John BennettUndercover Detective (uncredited) Basil DignamBarrister (uncredited) Jim BradyTransport Cafe Patron (uncredited) Jack TaylorBuilding Site Foreman (uncredited) Nora GordonFarr's Housekeeper (uncredited) Dirk BogardeMelville Farr / Scénárista Alex VetchinskyArt Direction Otto HellerDirector Of Photography Harry FramptonMakeup Artist Barbara RitchieHairdresser Philip GreenHudební skladatel Gordon K. McCallumSound Recordist C. C. StevensSound Recordist 
