 |
Дональд Мик as Dr. Crabtree |
 |
Джон Хэмилтон as Inspector Carr |
 |
Joanna Roos as Amy Beck |
 |
Harry Mestayer as Grandfather Beck |
 |
Paul Guilfoyle as Paul Beck |
 |
Lee Tung Foo as Wang Yun |
 |
Maurice Cass as Dr. David Turet (uncredited) |
| Writing | Burnet Hershey | Adaptation |
| Writing | S.S. Van Dine | Novel |
| Directing | Джозеф Энабери | Director |
| Camera | Edwin B. DuPar | Director of Photography |
