 Sylvia SidneyNancy Lane / Princess Catterina | Nancy Lane / Princess Catterina |
 Cary GrantPorter Madison III | Porter Madison III |
 Edward ArnoldRichard M. Gresham | Richard M. Gresham |
 Henry StephensonKing Anatol XII | King Anatol XII |
 Vince BarnettCount Nicholeus | Count Nicholeus |
 Edgar NortonBaron Passeria | Baron Passeria |
 Ray WalkerDan Kirk | Dan Kirk |
 Lucien LittlefieldParker | Parker |
 Robert McWadeManaging Editor | Managing Editor |
 George BaxterDonald Spottswood | Donald Spottswood |
 Marguerite NamaraLady in Waiting | Lady in Waiting |
| WWilliam ArnoldCity Editor (uncredited) | City Editor (uncredited) |
| WWilliam AugustinDetective #2 (uncredited) | Detective #2 (uncredited) |
| AAllan CavanCourt Officer (uncredited) | Court Officer (uncredited) |
| JJean ChatburnBlonde (uncredited) | Blonde (uncredited) |
| OOliver CrossCourt Officer (uncredited) | Court Officer (uncredited) |
 Edgar DearingTim - Policeman at Mrs. Schmidt's (uncredited) | Tim - Policeman at Mrs. Schmidt's (uncredited) |
 Sayre DearingCeremonial Guest (uncredited) | Ceremonial Guest (uncredited) |
 Adolph FaylauerReception Guest (uncredited) | Reception Guest (uncredited) |
| JJean FowlerGuest (uncredited) | Guest (uncredited) |
| DDick GordonCeremonial Guest (uncredited) | Ceremonial Guest (uncredited) |
| SSam HarrisCourt Officer (uncredited) | Court Officer (uncredited) |
| CCarey HarrisonCourt Officer (uncredited) | Court Officer (uncredited) |
| JJack HolmesRadioman at Boat (uncredited) | Radioman at Boat (uncredited) |
 Robert HomansDetective #1 (uncredited) | Detective #1 (uncredited) |
| TThomas MonkGresham's Butler (uncredited) | Gresham's Butler (uncredited) |
| EEdmund MortimerCourt Officer (uncredited) | Court Officer (uncredited) |
| DDick RushPolice Sergeant (uncredited) | Police Sergeant (uncredited) |
 Loretta RussellGuest (uncredited) | Guest (uncredited) |
 Scott SeatonGuest (uncredited) | Guest (uncredited) |
