| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert S. D'Agostino | Crew | Art | Art Direction |
 C. Bakaleinikoff | Crew | Sound | Music Director |
 Chandler House | Crew | Editing | Editor |
Clem Portman | Crew | Sound | Sound |
Darrell Silvera | Crew | Art | Set Decoration |
 Dudley Nichols | Crew | Directing | Director, Producer, Writer |
Earl A. Wolcott | Crew | Sound | Sound |
 Eugene O'Neill | Crew | Writing | Theatre Play |
George Barnes | Crew | Camera | Director of Photography |
Gile Steele | Crew | Costume & Make-Up | Costume Design |
Gordon Bau | Crew | Costume & Make-Up | Makeup Artist |
Harry Mancke | Crew | Directing | Assistant Director |
Maurice Yates | Crew | Art | Set Decoration |
 Richard Hageman | Crew | Sound | Music |
Roland Gross | Crew | Editing | Editor |
Russell A. Cully | Crew | Crew | Special Effects |
 Travis Banton | Crew | Costume & Make-Up | Costume Design |
 Vernon L. Walker | Crew | Crew | Special Effects |
William Flannery | Crew | Art | Production Design |
 André Charlot | Cast | Actor | Dr. Hamil (uncredited) |
 Broderick O'Farrell | Cast | Actor | Station master (uncredited) |
 Clem Bevans | Cast | Actor | Ira Mackel |
 Colin Kenny | Cast | Actor | Policeman (uncredited) |
 Elisabeth Risdon | Cast | Actress | Mrs. Hills |
 Emma Dunn | Cast | Actress | Mrs. Borden |
 Erskine Sanford | Cast | Actor | Josiah Borden |
 Henry Hull | Cast | Actor | Seth Beckwith |
 Jimmy Conlin | Cast | Actor | Abner Small |
 Katina Paxinou | Cast | Actress | Christine Mannon |
 Kirk Douglas | Cast | Actor | Peter Niles |
 Leo Genn | Cast | Actor | Adam Brant |
 Marie Blake | Cast | Actress | Minnie Ames |
 Marjorie Eaton | Cast | Actress | Woman at home (uncredited) |
 Michael Redgrave | Cast | Actor | Orin Mannon |
 Nancy Coleman | Cast | Actress | Hazel Niles |
 Nora Cecil | Cast | Actress | Louisa Ames |
 Raymond Massey | Cast | Actor | Ezra Mannon |
 Robert Dudley | Cast | Actor | Chemist (uncredited) |
 Rosalind Russell | Cast | Actress | Lavinia Mannon |
 Sara Allgood | Cast | Actress | Landlady |
 Thurston Hall | Cast | Actor | Dr. Blake |
 Tito Vuolo | Cast | Actor | Joe Silva |
 Walter Baldwin | Cast | Actor | Amos Ames |
| Person | Type | Job | Role(s) |
