Opera singer Chivo is currently playing a singing cowboy, and Mexican bandito Braganza kidnaps him (along with Jane, an heiress) so he can learn to become more like the American movie gangsters he admires.
| Actor | Role |
|---|---|
 Nino MartiniChivo | Chivo |
 Ida LupinoJane | Jane |
 Leo CarrilloPablo Braganza | Pablo Braganza |
 Harold HuberJuan Campo | Juan Campo |
 James BlakeleyBill Shay | Bill Shay |
 Stanley FieldsButch | Butch |
 Mischa AuerDiego | Diego |
| AAdrian RosleyRadio Station Manager | Radio Station Manager |
| PPaul HurstAmerican Detective | American Detective |
 Al Ernest GarciaPolice Captain | Police Captain |
 Frank PugliaLópez | López |
 Michael VisaroffTheatre Manager | Theatre Manager |
 Chris-Pin MartinPancho | Pancho |
 Harry SemelsManuel | Manuel |
| GGeorge Du CountSalvador | Salvador |
| AAlfonso PedrozaColoso | Coloso |
| LLen BrixtonNick | Nick |