 Bruce CabotErnie | Ernie |
 Margaret LindsayLorraine Lampier | Lorraine Lampier |
 Joseph CalleiaFrank Penny | Frank Penny |
 Stanley RidgesMacKelvey | MacKelvey |
 Vivienne OsborneAlicia MacKelvey | Alicia MacKelvey |
 Charley GrapewinAaron Lampier | Aaron Lampier |
 Edward PawleyPolice Captain Bill Royce | Police Captain Bill Royce |
 George LynnStephen Lampier | Stephen Lampier |
 Theodore von EltzDavid Lampier | David Lampier |
| EEadie AdamsShirley Allen | Shirley Allen |
 George ZuccoCrowley Bascomb | Crowley Bascomb |
 Dorothy KilgallenJane Mills, Reporter | Jane Mills, Reporter |
 Raymond HattonHotel Clerk | Hotel Clerk |
| RRichard TerryPete | Pete |
| EErnie AlexanderGarage Attendant (uncredited) | Garage Attendant (uncredited) |
| RRichard AllenPolice Officer (uncredited) | Police Officer (uncredited) |
 Charles ArntLampier's Secretary (uncredited) | Lampier's Secretary (uncredited) |
 Wade BotelerIrish Patrolman (uncredited) | Irish Patrolman (uncredited) |
 Sidney BraceyLampier's Butler (uncredited) | Lampier's Butler (uncredited) |
 Don BrodieParking Station Attendant (uncredited) | Parking Station Attendant (uncredited) |
| FFrank BrunoPenny's Henchman (uncredited) | Penny's Henchman (uncredited) |
 Joe CaitsAmbulance Driver (uncredited) | Ambulance Driver (uncredited) |
 Jack CheathamPolice Officer (uncredited) | Police Officer (uncredited) |
| JJames ConatyRoulette Player (uncredited) | Roulette Player (uncredited) |
| HHal CookeHeadwaiter (uncredited) | Headwaiter (uncredited) |
| JJack DaleyPolice Officer Callahan (uncredited) | Police Officer Callahan (uncredited) |
 Sayre DearingGreen Lantern Patron (uncredited) | Green Lantern Patron (uncredited) |
 Lester DorrReporter (uncredited) | Reporter (uncredited) |
 Jack DoughertyPolice Officer (uncredited) | Police Officer (uncredited) |
 Budd FinePolice Officer (uncredited) | Police Officer (uncredited) |
