| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.W. Hackel | Crew | Production | Producer |
Dave Milton | Crew | Art | Settings |
George Bricker | Crew | Writing | Screenplay |
Glen Glenn | Crew | Sound | Sound |
 Mack V. Wright | Crew | Directing | Assistant Director |
Marcel Le Picard | Crew | Camera | Director of Photography |
Martin G. Cohn | Crew | Editing | Editor |
 Phil Rosen | Crew | Directing | Director |
Ben Gutterman | Crew | Production | Production Manager |
 Dave O'Brien | Cast | Actor | Michael, the chauffeur |
 Dudley Dickerson | Cast | Actor | Bob's Servant (Uncredited) |
 Eric Mayne | Cast | Actor | Alienist (Uncredited) |
 Gavin Gordon | Cast | Actor | Garson Denham |
 George Guhl | Cast | Actor | Sheriff Boggs |
 Hazel Keener | Cast | Actress | Mary Denham |
 Herb Vigran | Cast | Actor | Eddie Stats, photographer |
 Isabel La Mal | Cast | Actress | Martha Denham |
J. Arthur Young | Cast | Trowbridge Cadwalader Montrose | |
James Carlisle | Cast | Actor | Alienist (uncredited) |
 John James | Cast | Actor | Tom Denham |
 Kay Deslys | Cast | Actress | Katie, the cook |
 Kernan Cripps | Cast | Actor | Deputy (Uncredited) |
 Lee Shumway | Cast | Actor | Eric, the groundsman |
 Marian Marsh | Cast | Actress | Nora O'Brien |
 Minerva Urecal | Cast | Actress | Maxine Denham |
 Phillip Trent | Cast | Actor | Larry Denham |
 Sarah Padden | Cast | Actress | Cassandra Hildegard Denham |
 Wallace Ford | Cast | Actor | Bob White |
 Wallis Clark | Cast | Actor | Judge Moore |
Arthur Berkeley | Cast | Courtroom Specator (uncredited) | |
| Person | Type | Job | Role(s) |
