When a radio star is found murdered in her home, everyone assumes that the mysterious young woman discovered with her is the culprit — everyone, that is, but newspaper reporter Jerry Beall, who sets out to prove her innocence.
| Actor | Role |
|---|---|
 Lola LaneJane Merrick | Jane Merrick |
| RRichard HemingwayJerry Beall | Jerry Beall |
 Mischa AuerDr. Wagner | Dr. Wagner |
 Claudia DellBarbara Hammond | Barbara Hammond |
 Jason Robards Sr.Jim Wallace | Jim Wallace |
 Paul EllisDapper Dan | Dapper Dan |
 Douglas CosgrovePolice Chief | Police Chief |
 Sheila BromleyActress | Actress |
 Louise BeaversSally | Sally |
 Tom O'BrienFirst Detective | First Detective |
| NNeal PrattJudge | Judge |
| CCharles DohertyCard Player (uncredited) | Card Player (uncredited) |
 Mary GordonCrying Woman at Night Court (uncredited) | Crying Woman at Night Court (uncredited) |
| JJulia GriffithWoman at Night Court (uncredited) | Woman at Night Court (uncredited) |
| LLindsay McHarrieRadio Announcer (uncredited) | Radio Announcer (uncredited) |
| EEva McKenziePolice Matron (uncredited) | Police Matron (uncredited) |
 Fletcher NortonHeinrich (uncredited) | Heinrich (uncredited) |
 Hal PricePoliceman (uncredited) | Policeman (uncredited) |
 Charles SullivanDetective (uncredited) | Detective (uncredited) |