크레딧 출연 Donald Meek Dr. Crabtree John Hamilton Inspector Carr Joanna Roos Amy Beck Harry Mestayer Grandfather Beck Paul Guilfoyle Paul Beck Lee Tung Foo Wang Yun Maurice Cass Dr. David Turet (uncredited) 스텝 Burnet Hershey Writing S.S. Van Dine Writing 조셉 헨너베리 Directing Edwin B. DuPar Camera