 | James Best als Thorne Sherman |
 | Ingrid Goude als Ann Craigis |
 | Ken Curtis als Jerry Farrell |
 | Gordon McLendon als Dr. Radford Baines |
 | Baruch Lumet als Dr. Marlowe Craigis |
| Judge Henry Dupree als 'Rook' Griswold |
| Alfredo de Soto als Mario |
| Jay Simms | Screenplay |
| Jay Simms | Story |
| Ray Kellogg | Director |
| Ken Curtis | Producer |
| Fred Graham | Stunt Coordinator |
| Louise Caldwell | Art Designer |
| Milton Citron | Sound Effects |
| Harry Bluestone | Music |
| Wilfrid M. Cline | Director of Photography |
| Louise Caldwell | Set Decoration |
| Corinne Daniel | Makeup Artist |
| Ben Chapman | Production Manager |
| Aaron Stell | Editor |
| Emil Cadkin | Music |
| Gordon McLendon | Executive Producer |
