Directed by
| Allan Dwan | ||
Writing Credits
| Ralph Spence | ... | (play) |
| Rian James | ... | (screenplay) and |
| Sid Silvers | ... | (screenplay) |
Cast (in credits order) complete, awaiting verification
| The Ritz Brothers | ... | Defective Detectives | |
| Jimmy Ritz | ... | Garrity | |
| Harry Ritz | ... | Harrigan | |
| Al Ritz | ... | Mulligan | |
| Anita Louise | ... | Norma Denby | |
| Patsy Kelly | ... | Kitty | |
| Lionel Atwill | ... | Walter Stevens | |
| Bela Lugosi | ... | Peters | |
| Joseph Calleia | ... | Stranger | |
| Edward Norris | ... | Jack Marsden | |
| Wally Vernon | ... | Seaman | |
| Paul Harvey | ... | A.P. Conway | |
 |
Art Miles | ... | Poe the Gorilla |
Produced by
| Harry Joe Brown | ... | associate producer |
Music by
| David Buttolph | ... | (uncredited) |
Cinematography by
| Edward Cronjager | ... | (photography) |
Editing by
| Allen McNeil | ||
Art Direction by
| Lewis H. Creber | ... | (as Lewis Creber) |
| Richard Day | ||
Set Decoration by
| Thomas Little | ||
Costume Design by
| Gwen Wakeling | ||
Makeup Department
| Perc Westmore | ... | makeup artist (uncredited) |
Production Management
| Darryl F. Zanuck | ... | executive in charge of production |
Second Unit Director or Assistant Director
| Aaron Rosenberg | ... | assistant director (uncredited) |
Sound Department
| Roger Heman Sr. | ... | sound (as Roger Heman) |
| George Leverett | ... | sound |
Music Department
| David Buttolph | ... | musical director |
| Cyril J. Mockridge | ... | composer: stock music (uncredited) |
| Alfred Newman | ... | composer: stock music (uncredited) |
| David Raksin | ... | composer: stock music (uncredited) / orchestrator (uncredited) |
