| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Edeson | Crew | Camera | Director of Photography, Camera Operator |
 Carl Laemmle | Crew | Crew | Presenter |
 Carl Laemmle Jr. | Crew | Production | Producer |
 Charles D. Hall | Crew | Art | Art Direction |
 Frank D. Williams | Crew | Visual Effects | Visual Effects Supervisor |
Gilbert Kurland | Crew | Sound | Sound Supervisor, Music Supervisor |
 H.G. Wells | Crew | Writing | Novel |
Heinz Roemheld | Crew | Sound | Original Music Composer, Conductor |
 Jack Pierce | Crew | Costume & Make-Up | Makeup Artist |
 James Whale | Crew | Directing | Director |
John J. Mescall | Crew | Camera | Director of Photography, Visual Effects Camera |
John P. Fulton | Crew | Crew | Special Effects |
Joseph A. McDonough | Crew | Directing | Assistant Director |
King D. Gray | Crew | Camera | Camera Operator |
Maurice Pivar | Crew | Editing | Editorial Manager |
Philip Wylie | Crew | Writing | Writer |
 Preston Sturges | Crew | Writing | Writer |
R.C. Sherriff | Crew | Writing | Screenplay |
Ted J. Kent | Crew | Editing | Editor |
W. Franke Harling | Crew | Sound | Music |
William Hedgcock | Crew | Sound | Sound Recordist |
William Schiller | Crew | Sound | Orchestrator |
Cleo E. Baker | Crew | Visual Effects | Visual Effects |
Wally Kirkpatrick | Crew | Art | Props |
Roswell A. Hoffmann | Crew | Visual Effects | Visual Effects, Visual Effects Camera |
 Roman Freulich | Crew | Camera | Still Photographer |
Fred Stoll | Crew | Camera | Grip |
John Kemp | Crew | Sound | Sound Recordist |
Jack Eagan | Crew | Camera | Assistant Camera |
Bert Young | Cast | Railroad Switchman (uncredited) | |
 Bob Reeves | Cast | Actor | Detective Hogan (uncredited) |
Bobby Hale | Cast | Actor | Townsman at Pub (uncredited) |
 Charles Morton | Cast | Actor | Party Guest (uncredited) |
 Claude Rains | Cast | Actor | Dr. Jack Griffin |
 Crauford Kent | Cast | Actor | Doctor (uncredited) |
 D'Arcy Corrigan | Cast | Actor | Villager (uncredited) |
 Donald Stuart | Cast | Actor | Inspector Lane |
 Dudley Digges | Cast | Actor | Chief Detective |
 Dwight Frye | Cast | Actor | Reporter (uncredited) |
 E. E. Clive | Cast | Actor | Constable Jaffers |
 Edgar Barrier | Cast | Actor | Radio Announcer (uncredited) |
Emma Tansey | Cast | Old Woman Listening to Radio (uncredited) | |
 Forrester Harvey | Cast | Actor | Herbert Hall |
 Gloria Stuart | Cast | Actress | Flora Cranley |
 Harry Stubbs | Cast | Actor | Inspector Bird |
 Henry Travers | Cast | Actor | Dr. Cranley |
 Holmes Herbert | Cast | Actor | Chief of Police |
Jack Deery | Cast | Actor | Officer in Charge of Barn Capture (uncredited) |
 Jack Montgomery | Cast | Constable (uncredited) | |
 Jack Richardson | Cast | Actor | Official (uncredited) |
 Jameson Thomas | Cast | Actor | Hospital Doctor (uncredited) |
 John Carradine | Cast | Actor | Informer Suggesting Ink (uncredited) |
 John Merivale | Cast | Actor | Constable (uncredited) |
 Kathryn Sheldon | Cast | Actress | Orphanage Worker (uncredited) |
 Leo White | Cast | Actor | 2nd Man Calling Police ('Frost')(uncredited) |
 Mary Gordon | Cast | Actress | Screaming Woman (uncredited) |
 Merle Tottenham | Cast | Actress | Millie |
 Monte Montague | Cast | Actor | Cop (uncredited) |
 Paul Kruger | Cast | Actor | Constable (uncredited) |
 Rita Carlyle | Cast | Actress | Townswoman at Pub (uncredited) |
 Robert Adair | Cast | Actor | Detective Thompson (uncredited) |
 Robert Brower | Cast | Actor | Farmer (uncredited) |
 Stuart Hall | Cast | Actor | Constable (uncredited) |
 Ted Billings | Cast | Actor | Villager Playing Darts (uncredited) |
Tiny Jones | Cast | Actress | Townswoman at Pub (uncredited) |
 Tom Ricketts | Cast | Actor | Old Farmer with Barn (uncredited) |
 Una O'Connor | Cast | Actress | Jenny Hall |
 Violet Kemble Cooper | Cast | Actress | Woman (uncredited) |
 Walter Brennan | Cast | Actor | Bicycle Owner (uncredited) |
 William Harrigan | Cast | Actor | Dr. Arthur Kemp |
Mae Bruce | Cast | Actress | Mary Purdy (uncredited) |
| Person | Type | Job | Role(s) |
