크레딧 출연 John Hodiak Manuel Cortez Sylvia Sidney Cecily Harrington Ann Richards Mavis Wilson John Howard Nigel Lawrence Isobel Elsom Auntie Loo-Loo Gerard Ernest Cossart Billings Philip Tonge Dr. Gribble Anita Sharp-Bolster Ethel Frederick Worlock Inspector Hobday 스텝 James J. Geller Production Hans J. Salter Sound Fred Allen Editing Philip MacDonald Writing Tony Gaudio Camera Richard Whorf Directing Frank Vosper Writing Agatha Christie Writing Eunice King Costume & Make-Up