 Dana AndrewsDet. Sgt. Mark Dixon | Det. Sgt. Mark Dixon |
 Gene TierneyMorgan Taylor | Morgan Taylor |
 Bert FreedDet. Sgt. Paul Klein | Det. Sgt. Paul Klein |
 Gary MerrillTommy Scalise | Tommy Scalise |
 Karl MaldenDet. Lt. Thomas | Det. Lt. Thomas |
 Tom TullyJiggs Taylor | Jiggs Taylor |
 Ruth DonnellyMartha | Martha |
 Craig StevensKen Paine | Ken Paine |
 Fred AldrichDetective at Staff Meeting (uncredited) | Detective at Staff Meeting (uncredited) |
| TTom ColemanDetective at Staff Meeting (uncredited) | Detective at Staff Meeting (uncredited) |
 Chuck HamiltonDetective at Staff Meeting (uncredited) | Detective at Staff Meeting (uncredited) |
 Ian MacDonaldDetective Casey (uncredited) | Detective Casey (uncredited) |
 John McGuireDetective Gertessen (uncredited) | Detective Gertessen (uncredited) |
| CClarence StraightDetective (uncredited) | Detective (uncredited) |
 Robert B. WilliamsDetective (uncredited) | Detective (uncredited) |
| PPhil TullyDet. Ted Benson, 16th Precinct (uncredited) | Det. Ted Benson, 16th Precinct (uncredited) |
| DDon AppellWillie Bender (uncredited) | Willie Bender (uncredited) |
| TTony BarrHoodlum (uncredited) | Hoodlum (uncredited) |
 John DaheimScalise Hoodlum (uncredited) | Scalise Hoodlum (uncredited) |
 Neville BrandSteve, Scalise Hood (uncredited) | Steve, Scalise Hood (uncredited) |
 Herbert LyttonJoe, Scalise Hood (uncredited) | Joe, Scalise Hood (uncredited) |
| LLou NovaErnie, Scalise Hood (uncredited) | Ernie, Scalise Hood (uncredited) |
 Eddie BordenPool Hall Patron (uncredited) | Pool Hall Patron (uncredited) |
 Harry 'Snub' PollardPool Hall Patron (uncredited) | Pool Hall Patron (uncredited) |
| BBarry BrooksThug (uncredited) | Thug (uncredited) |
| RRalph BrooksRailroad Baggage Clerk (uncredited) | Railroad Baggage Clerk (uncredited) |
 Oleg CassiniOleg the Fashion Designer (uncredited) | Oleg the Fashion Designer (uncredited) |
| JJohn CloseHanson (uncredited) | Hanson (uncredited) |
 Clancy CooperPolice Desk Sergeant Murphy (uncredited) | Police Desk Sergeant Murphy (uncredited) |
 Charles TannenPolice Radio Dispatcher #79 (voice) (uncredited) | Police Radio Dispatcher #79 (voice) (uncredited) |
