A beautiful woman suspected of being a jewel thief is actually a detective tracking down a ring of bond thieves.
| Actor | Role |
|---|---|
 Tala BirellStephanie Duval | Stephanie Duval |
 Cesar RomeroNick Sheldon, alias Al Shaw | Nick Sheldon, alias Al Shaw |
 Walter PidgeonDr. Scott Logan | Dr. Scott Logan |
 Warren HymerHerman Valentz | Herman Valentz |
 Walter Brennan'Oats' | 'Oats' |
 Richard CarleHenchman Kegley | Henchman Kegley |
 Jonathan HaleCharles Fitzgerald | Charles Fitzgerald |
 Grady SuttonDrunk at Nightclub Bar | Drunk at Nightclub Bar |
 June BrewsterBetty Mason | Betty Mason |
 Stanley AndrewsFranklin Webb | Franklin Webb |
 Samuel S. HindsWarden | Warden |
 Pierre WatkinH.J. Conrad | H.J. Conrad |
 Franklin PangbornFashion Designer | Fashion Designer |
 Bob CallahanMale Switchboard Operator | Male Switchboard Operator |
 Bobs WatsonBoy at Airport | Boy at Airport |
 Richard TuckerDistrict Attorney | District Attorney |
| JJohn M. SullivanTrial Judge | Trial Judge |
 Jack CheathamKeeper | Keeper |
| JJack DaleyGuard | Guard |
 Edward LeSaintHearing Judge | Hearing Judge |