크레딧 출연 Felix Aylmer Henry Nicholls Evelyn Foster Mary Nicholls Maurice Evans Phillip Allen Sally Gray Jean Nicholls Donald Wolfit Jack Barton Wilfrid Caithness Inspector Smith Percy Walsh Mr. Curtail Ernest Jay Huntly 스텝 W. H. Lindop Sound George Pearson Directing Percival Mackey Sound Amy Kennedy Gould Writing Anthony Havelock-Allan Production Basil Mason Writing Richard Wootton Editing Francis Carver Camera Hylton J. Oxley Art