 Ralph BellamyInsp. Steve Trent | Insp. Steve Trent |
 Shirley GreyGloria Gale | Gloria Gale |
 Arthur HohlBeckett | Beckett |
| CCharles SabinDan Terrence | Dan Terrence |
 J. Carrol NaishRusso | Russo |
 Ward BondWynkoski | Wynkoski |
 Edward LeSaintChief of Police O'Brien (as Ed Le Saint) | Chief of Police O'Brien (as Ed Le Saint) |
 Vincent ShermanWillie Tolini | Willie Tolini |
 Edward KeaneThornton | Thornton |
| AAl BercoviciTed Austin - Orchestra Leader | Ted Austin - Orchestra Leader |
 Robert AllenReporter (uncredited) | Reporter (uncredited) |
| EEarl AskamDetective (uncredited) | Detective (uncredited) |
 Chester A. BachmanNight Watchman (uncredited) | Night Watchman (uncredited) |
| AArthur BelascoDetective (uncredited) | Detective (uncredited) |
 Don BrodieReporter (uncredited) | Reporter (uncredited) |
| FFrank BullRadio Policeman (uncredited) | Radio Policeman (uncredited) |
 Eddy ChandlerPolice Sgt. Brady (uncredited) | Police Sgt. Brady (uncredited) |
 Jack CheathamPolice Officer (uncredited) | Police Officer (uncredited) |
| SSteve ClarkHeadwaiter (uncredited) | Headwaiter (uncredited) |
| NNick CopelandDetective (uncredited) | Detective (uncredited) |
 Kernan CrippsPoliceman (uncredited) | Policeman (uncredited) |
| FFloyd CriswellPoliceman (uncredited) | Policeman (uncredited) |
| JJohn Webb DillionPoliceman (uncredited) | Policeman (uncredited) |
 Frank FanningPoliceman (uncredited) | Policeman (uncredited) |
 Bess FlowersNightclub Patron (uncredited) | Nightclub Patron (uncredited) |
| SSam GodfreyCrook (uncredited) | Crook (uncredited) |
| CCharles HickmanHouse Detective (uncredited) | House Detective (uncredited) |
 Francis McDonaldTony - Russo Henchman (uncredited) | Tony - Russo Henchman (uncredited) |
| CCharles McMurphyPoliceman (uncredited) | Policeman (uncredited) |
| BBruce MitchellDetective (uncredited) | Detective (uncredited) |
