 William HoldenLt. William Calhoun | Lt. William Calhoun |
 Nancy OlsonJoyce Willecombe | Joyce Willecombe |
 Barry FitzgeraldInspector Donnelly | Inspector Donnelly |
 Lyle BettgerJoe Beacom | Joe Beacom |
 Jan SterlingMarge Wrighter | Marge Wrighter |
 Allene RobertsLorna Murchison | Lorna Murchison |
 Herbert HeyesHenry Murchison | Henry Murchison |
 James SeayDetective Shattuck | Detective Shattuck |
 Parley BaerDetective Gottschalk | Detective Gottschalk |
 Ralph SanfordDetective Fay | Detective Fay |
 Richard KarlanDetective Stein | Detective Stein |
| FFred GraffVince Marley | Vince Marley |
| DDon DunningGus Hadder | Gus Hadder |
| BBigelow SayreDetective Ross | Detective Ross |
| CCharles DaytonHoward Kettner | Howard Kettner |
 Jean RuthPretty Girl | Pretty Girl |
| PPaul LeesYoung Man Masher | Young Man Masher |
 Harry HaydenConductor Skelly | Conductor Skelly |
 Eric AldenDoctor (uncredited) | Doctor (uncredited) |
 Trevor BardettePatrolman (uncredited) | Patrolman (uncredited) |
 Ralph ByrdPriest (uncredited) | Priest (uncredited) |
| BBetty CornerWoman (uncredited) | Woman (uncredited) |
 Robert CornthwaiteEmergency Room Orderly (uncredited) | Emergency Room Orderly (uncredited) |
 John CrawfordHackett (uncredited) | Hackett (uncredited) |
| IIsabel CushinClerk (uncredited) | Clerk (uncredited) |
 Edgar DearingDetective (uncredited) | Detective (uncredited) |
| MMike DonovanWatchman (uncredited) | Watchman (uncredited) |
| JJune EarleNurse (uncredited) | Nurse (uncredited) |
 Robert EastonCon Victim (uncredited) | Con Victim (uncredited) |
 Dick ElliottPowerhouse Workman (uncredited) | Powerhouse Workman (uncredited) |
