Mildred NatwickSuspicious Woman Cloris LeachmanMargaret Sou Judith EvelynMrs. Collins George ReevesD.P. Bradford Walter SlezakDr. Potterton / Richard Morley E.G. MarshallAbner Snopes Leslie NielsenSerge Soudekine Richard CooganInvestigator Westcott Cara WilliamsBetty Marshall Sidney BlackmerDr. Steven Archer Olive DeeringMuriel Torres Eva GaborMadeleine De Rochefort Robert H. HarrisDr. Tabor Martin E. BrooksMeros Leckow Ray WalstonHerbert the Hook Otto KrugerChester Crabtree Marjorie GatesonFlorence Hackett Neva PattersonKelly Davis Luis van RootenMonsieur Vidocq Basil RathboneSherlock Holmes Jack PalanceCount Alessandro di Cagliostro Mark RobertsDr. Joseph Parker Thomas MitchellDr. Paul Morgan Henry JonesMan at Train Station Eddie AlbertDanny Maguire Louisa Horton HillSally Turner Edmon RyanDistrict Attorney Russell CollinsEverett Kelsey Frank MarthLt. Captain Richter George MathewsPolice Detective Dana WynterPatricia Richter Isobel ElsomMrs. Cattermole Robert EmhardtMorgan Nelson Susan DouglasZita Bradford Felicia MontealegreElaine Bela LugosiGen. Fortunato Warren StevensBernard Frank Richard FraserClub President Otto PremingerCaptain von Weissenborn Virginia GilmoreCora Maybee Max Simon EhrlichScenariusz Cornell WoolrichScenariusz Charles RobinsonScenariusz 
