An agent of Mexico poses as a pirate to foil a would-be emperor in 1820s California.
| Directing | Hugo Fregonese | Director |
| Writing | Louise Solomon | Screenplay |
| Writing | Robert Hardy Andrews | Screenplay |
| Production | Jack J. Gross | Producer |
| Sound | Frank Skinner | Music |
| Editing | Frank Gross | Editor |
| Art | Robert F. Boyle | Art Direction |
| Art | Bernard Herzbrun | Art Direction |
| Art | Russell A. Gausman | Set Decoration |
| Art | Ruby R. Levitt | Set Decoration |
| Costume & Make-Up | Leah Rhodes | Costume Design |
| Costume & Make-Up | Joan St. Oegger | Hairstylist |
| Costume & Make-Up | Bud Westmore | Makeup Artist |
| Sound | Leslie I. Carey | Sound |
| Sound | Richard DeWeese | Sound |
| Writing | Johnston McCulley | Story |
| Camera | Charles P. Boyle | Director of Photography |
| Crew | Eugene Loring | Choreographer |
