Three brash and cocky powder mixers are sent to South America to work at a dynamite plant there.
| Actor | Role |
|---|---|
 Robert ArmstrongBob Owens | Bob Owens |
 Edgar KennedyJimmie Pierson | Jimmie Pierson |
 William CagneyWilliam 'Lucky' Davis | William 'Lucky' Davis |
 Maria AlbaRosita | Rosita |
 Marion BurnsMarian Leslie | Marian Leslie |
 Wilhelm von BrinckenVon Kruger | Von Kruger |
 Gino CorradoCapt. Garcia | Capt. Garcia |
 Ernest HilliardJames E. Dawson | James E. Dawson |
 Guy UsherJames E. Fenton | James E. Fenton |