Cast
- Lon Chaney Jr.Dan McCormick
- Lionel AtwillDr. Paul Rigas
- Anne NagelJune Lawrence
- Frank AlbertsonMark Adams
- Samuel S. HindsDr. John Lawrence
- William B. DavidsonDistrict Attorney Ralph B. Stanley
- Ben TaggartDetective Sergeant Regan
- Constance BergenNurse
- Ivan MillerDoctor
- Chester GanChinese Boy, Wong
