The star of "Song of the Toreador" receives threatening messages that he will not survive the preview screening of the film. The studio publicist works with the Director, the Producer and the police, to discover who is behind the threats.
| Production | Harold Hurley | Producer |
| Writing | Brian Marlow | Screenplay |
| Writing | Garnett Weston | Story |
| Directing | Robert Florey | Director |
| Editing | James Smith | Editor |
| Camera | Karl Struss | Director of Photography |
| Sound | John Cope | Sound Recordist |
| Sound | A.W. Singley | Sound Recordist |
| Crew | Chuck Hamilton | Stunts |
| Art | Hans Dreier | Art Direction |
| Directing | Richard Harlan | Assistant Director |
| Crew | Adolph Zukor | Presenter |
| Production | Edward F. Cline | Associate Producer |
| Crew | Heinz Roemheld | Additional Music |
| Crew | Howard Jackson | Additional Music |
| Art | A. Earl Hedrick | Art Direction |
| Crew | Jack Stoney | Stunts |
| Art | A. E. Freudeman | Interior Designer |
| Crew | Karl Hajos | Additional Music |
| Writing | Robert Yost | Screenplay |
