Colonel March of Scotland Yard
Eric PohlmannCommissionner Aristide Goron Boris KarloffColonel March Of Scotland Yard Ewan RobertsInspector Ames Phil BrownGordon / Director John SchlesingerDutch Cook Patricia OwensBetty Hartley Glyn HoustonPeter Ridgway Christopher LeeJeanpierre Tony WrightTerry Fortescue / Henry Fortescue Richard WattisArthur Cabot Dana WynterFrancine Rapport Bruce SetonCapt. Hartnett (uncredited) Sheila BurrellJoan Forsythe Ronald Leigh-HuntIreton Boulder Hugh WilliamsHarold Hartley Michael AlexanderDr. Walker Phil BrownGordon / Director