 | Lon Chaney Jr. als Mr. Demitri (as Lon Chaney) |
 | Arthur Lake als Pete |
 | Lloyd Bridges als Ray Douglas |
 | John Qualen als Capt. Athos |
 | Dickie Moore als George Athos |
 | Eric Feldary als Alex |
 | Ian MacDonald als Nick |
 | Tanis Chandler als Simi |
 | Harry Cheshire als Uncle Mike |
| Irving Allen | Director |
| Eustace L. Adams | Story |
| Max Trell | Screenplay |
| Forrest Judd | Screenplay |
| Irving Allen | Producer |
| James S. Burkett | Producer |
| Arthur Lake | Producer |
| René Garriguenc | Music |
| Lucien Moraweck | Music |
| Jack Greenhalgh | Director of Photography |
| Charles Craft | Editor |
| Charles S. Gould | Assistant Director |
| J.S. Westmoreland | Sound Recordist |
| Mary Gibsone | Script Supervisor |
