 Tyrone PowerRobert Cain Jr. (aka Johnny Apollo) | Robert Cain Jr. (aka Johnny Apollo) |
 Dorothy Lamour'Lucky' Dubarry | 'Lucky' Dubarry |
 Edward ArnoldRobert Cain Sr. | Robert Cain Sr. |
 Lloyd NolanMickey Dwyer | Mickey Dwyer |
 Charley GrapewinJudge Emmett T. Brennan | Judge Emmett T. Brennan |
 Lionel AtwillJim McLaughlin | Jim McLaughlin |
 Marc LawrenceBates | Bates |
 Jonathan HaleDr. Brown | Dr. Brown |
 Harry RosenthalPiano Player | Piano Player |
 Russell HicksDistrict Attorney | District Attorney |
 Fuzzy KnightCellmate | Cellmate |
 Charles LaneAssistant D.A. | Assistant D.A. |
 Selmer JacksonPrison Warden | Prison Warden |
 Charles TrowbridgeJudge Penrose | Judge Penrose |
 John HamiltonNight Court Judge | Night Court Judge |
 William PawleyPaul | Paul |
| EEric WiltonButler | Butler |
| GGary BrecknerAnnouncer (voice) | Announcer (voice) |
 Harry TylerPrison Trusty | Prison Trusty |
 George IrvingMr. Ives | Mr. Ives |
 Eddie MarrHarry - Henchman | Harry - Henchman |
 Anthony CarusoJoe - Henchman | Joe - Henchman |
 Stanley AndrewsWelfare Secretary | Welfare Secretary |
 Wally AlbrightOffice Boy | Office Boy |
 Carol AdamsDancer (uncredited) | Dancer (uncredited) |
 James BlaineGuard in Solitary (uncredited) | Guard in Solitary (uncredited) |
 Stanley BlystoneGuard in Library (uncredited) | Guard in Library (uncredited) |
 Charles D. BrownSergeant Putting Pinch on Mickey and Johnny (uncredited) | Sergeant Putting Pinch on Mickey and Johnny (uncredited) |
| JJack ByronCourt Clerk (uncredited) | Court Clerk (uncredited) |
 Joe CaitsPrisoner (uncredited) | Prisoner (uncredited) |
