 | Nina Foch als Celeste |
 | Stephen Crane als Robert 'Bob' Morris |
 | Osa Massen als Elsa Chauvet |
 | Blanche Yurka als Bianca |
 | Barton MacLane als Lt. Barry Lane |
 | John Abbott als Peter Althius (uncredited) |
 | Fred Graff als Pinky (uncredited) |
 | Fritz Leiber als Dr. Charles Morris (uncredited) |
 | Milton Parsons als Adamson (uncredited) |
 | Ray Teal als Ed, a Policeman (uncredited) |
 | Ivan Triesault als Jan Spavero (uncredited) |
| Griffin Jay | Story |
| Henry Levin | Director |
| Charles O'Neal | Screenplay |
| Griffin Jay | Screenplay |
| L. William O'Connell | Cinematography |
| Wallace MacDonald | Producer |
| Reg Browne | Editor |
| L. William O'Connell | Director of Photography |
| Lionel Banks | Art Direction |
| George Brooks | Art Direction |
| Robert Priestley | Set Decoration |
| Mischa Bakaleinikoff | Music Director |
