Trailer
 | James Rennie as Detective Malcom 'Duke' Ayres |
 | Olive Borden as Marie Douglas |
 | Judith Wood as Helen Travers / Paula Murdock |
| Wilfred Jessop as Valet |
 | Harry Tyler as John Hamilton |
| Adrian Rosley as Tony, Window Washer |
 | Charles Eaton as Carl Travers |
 | Joseph Calleia as Stephen Arnaud |
 | Walter Fenner as Miguel Cordoba |
| Harry Short as Sulk |
| Camera | |
| Frank Zucker | Director of Photography |
| William Miller | Director of Photography |
Directing | |
| Aubrey Scotto | Director |
| Daniel Kusell | Continuity |
Writing | |
| James W. Poling | Story |
Production | |
| E.H. Goldstein | Producer |
Sound | |
| George Oschmann | Sound |
Editing | |
| Edna Hill | Editor |
Production | |
| Ben Berk | Production Manager |
