Henry KendallReggie Ogden Elizabeth AllanSonia Bryant Felix AylmerSir Richard Bryant Jeanne StuartMoya Silverton Cyril RaymondJim Silverton Viola ComptonMrs. Bascomb John TurnbullDetective Inspector Carr Ralph TrumanChief Inspector Elliot Denis CowlesChief Inspector Fleming James RaglanBeverley Kent Charles CarsonSir Edward Hulme KC James A. CarterArt Direction Sydney BlytheDirector Of Photography Fred V. MerrickAssistant Director Lister LauranceAssistant Editor Baynham HonriSound Recordist Gerald VernerTheatre Play 
