크레딧 출연 Grant Richards Philo Vance Roscoe Karns Sergeant Heath Helen Burgess Ada Greene Ruth Coleman Sibella Greene Elizabeth Patterson Mrs. Tobias Greene June Martel Barton Ellen Drew Secretary Purnell Pratt John F. X. Markham Colin Tapley Chester Greene James Bush Rex Greene Leonard Carey Lister Nora Cecil Harvey Stephens Ivan F. Simpson Greta Meyer Myra Marsh Barlowe Borland 스텝 Frank Partos Writing Gladys Unger Writing E.A. Dupont Directing S.S. Van Dine Writing Robert North Production William LeBaron Production Harry Fischbeck Camera James Smith Editing Hans Dreier Art A. Earl Hedrick Art