 | Dennis O'Keefe als Barry Amsterdam |
 | Abbe Lane als Connie Peters |
 | Paul Stewart als Arnold 'Arnie' Valent |
 | Allison Hayes als Joyce Kern, alias Sue Morton |
 | Xavier Cugat als Benny Chico |
 | Richard H. Cutting als David Healey |
 | Chris Alcaide als Nate |
 | William Challee als Dolan |
 | Carroll McComas als Mother Valent (Uncredited) |
 | Hugh Sanders als Pat Winters |
 | John Zaremba als Robert Fenton |
| George Brand als Jack Roper |
 | Hortense Petra als Cleo Allen (Uncredited) |
 | Al Capone als Al Capone (Archive Footage) (Uncredited) |
 | Steve Carruthers als Gambler (Uncredited) |
 | Franklyn Farnum als Nightclub Patron (Uncredited) |
 | Bess Flowers als Gambler (Uncredited) |
| Gil Frye als Tony (Uncredited) |
| Robert Haines als Party Guest (Uncredited) |
 | Charles Horvath als Hugo (Uncredited) |
 | Jack Kenney als Crowd Member at Murder Scene (Uncredited) |
 | Tyler McVey als Henderson (Uncredited) |
 | Joseph Mell als Markey (Uncredited) |
 | Harold Miller als Fight Spectator (Uncredited) |
| Joe Ploski als Street Passerby / Party Guest (Uncredited) |
| Cosmo Sardo als Nightclub Patron / Party Guest (Uncredited) |
 | Carl Sklover als Reporter on Murder Scene (Uncredited) |
 | Bert Stevens als Nightclub Patron (Uncredited) |
| Mark Hanna als Brad Lacy (Uncredited) |
| Fred F. Sears | Director |
| Joseph Hoffman | Screenplay |
| William Sackheim | Story |
| Marlin Skiles | Original Music Composer |
| Arthur Morton | Original Music Composer |
| George Duning | Original Music Composer |
| Ross DiMaggio | Conductor |
| Jack Erickson | Special Effects |
| J.S. Westmoreland | Sound |
| Leonard Katzman | Assistant Director |
| Leon Chooluck | Unit Manager |
| Sidney Clifford | Set Decoration |
| Paul Palmentola | Art Direction |
| Viola Lawrence | Editor |
| Fred Jackman Jr. | Director of Photography |
| Henry Freulich | Director of Photography |
| Sam Katzman | Producer |
