| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bert Shipman | Crew | Camera | Camera Operator |
Bill Cooley | Crew | Costume & Make-Up | Makeup Artist |
Carl Jules Weyl | Crew | Art | Art Direction |
 Casey Robinson | Crew | Writing | Screenplay |
Charles David Forrest | Crew | Sound | Sound Mixer |
Edwin Allen | Crew | Costume & Make-Up | Makeup Artist |
 Emlyn Williams | Crew | Writing | Theatre Play |
Eric Stacey | Crew | Production | Unit Manager |
Frank Cavett | Crew | Writing | Screenplay |
Fred M. MacLean | Crew | Art | Set Decoration |
Frederick Richards | Crew | Editing | Editor |
 Gareth Hughes | Crew | Crew | Dialect Coach |
Hans F. Koenekamp | Crew | Crew | Special Effects |
 Hugo Friedhofer | Crew | Sound | Music Arranger |
 Irving Rapper | Crew | Directing | Director |
Jack Chertok | Crew | Production | Producer |
 Jack L. Warner | Crew | Production | Executive Producer |
James Leicester | Crew | Editing | Editorial Services |
 Leo F. Forbstein | Crew | Sound | Music Director |
 Max Steiner | Crew | Sound | Original Music Composer |
Olga Collings | Crew | Costume & Make-Up | Hairstylist |
 Orry-Kelly | Crew | Costume & Make-Up | Costume Design |
Perc Westmore | Crew | Costume & Make-Up | Makeup Artist |
Robert B. Lee | Crew | Sound | Sound |
Robert Vreeland | Crew | Directing | Assistant Director |
Sol Polito | Crew | Camera | Director of Photography |
Robert G. Wayne | Crew | Sound | Sound Re-Recording Mixer |
Harold Noyes | Crew | Camera | Grip |
Gerald W. Alexander | Crew | Sound | Sound Re-Recording Mixer |
Rhys Williams | Crew | Crew | Technical Advisor |
Paul Detlefsen | Crew | Visual Effects | Matte Painter |
Morris Goldman | Crew | Art | Props |
Charles O'Bannon | Crew | Lighting | Gaffer |
Fred Morgan | Crew | Camera | Still Photographer |
Robert Hoffman | Crew | Camera | Assistant Camera |
Jane Bardwell | Crew | Production | Research Assistant |
Herman Lissauer | Crew | Production | Researcher |
Sam Mendelson | Crew | Art | Props |
 Adeline De Walt Reynolds | Cast | Actress | Old Woman Reading (uncredited) |
 Arthur Shields | Cast | Actor | Glyn Thomas |
 Bette Davis | Cast | Actress | Miss Lilly Christabel Moffat |
Billy Evans | Cast | Miner in Bar (uncredited) | |
 Brandon Hurst | Cast | Actor | Lewellyn Powell (uncredited) |
David Hughes | Cast | Actor | Miner in Bar (uncredited) |
Faye Davis | Cast | Actress | Milkmaid (uncredited) |
 Gene Ross | Cast | Actor | Gwilym Jones (uncredited) |
 George Mathews | Cast | Actor | Trap Driver (uncredited) |
 Herbert Evans | Cast | Actor | Miner in Bar (uncredited) |
Jack Owens | Cast | Tudor (uncredited) | |
Jack Watt | Cast | Actor | Squire's Groom (uncredited) |
Joan Drake | Cast | Actress | Schoolgirl (uncredited) |
 Joan Lorring | Cast | Actress | Bessie Watty |
 John Dall | Cast | Actor | Morgan Evans |
 John Dehner | Cast | Actor | Miner in Bar (uncredited) |
 Leonard Mudie | Cast | Actor | Station Master (uncredited) |
 Leslie Vincent | Cast | John Owen (uncredited) | |
Margaret Hoffman | Cast | Militant Corps Woman (uncredited) | |
 Michael Chapin | Cast | Actor | Schoolboy (uncredited) |
 Mildred Dunnock | Cast | Actress | Miss Ronberry |
 Nigel Bruce | Cast | Actor | The Squire |
 Rhoda Williams | Cast | Actress | Wylodine (uncredited) |
 Rhys Williams | Cast | Actor | Mr. Jones |
Robert Cherry | Cast | Dai Evans (uncredited) | |
Robert Cory | Cast | Miner in Bar (uncredited) | |
Robert Regent | Cast | Rhys Norman (uncredited) | |
 Rosalind Ivan | Cast | Actress | Mrs. Watty |
 Sarah Edwards | Cast | Actress | Mrs. Watty's Friend (uncredited) |
Thomas Louden | Cast | Old Tom | |
Tony Ellis | Cast | Actor | Will Hughes (uncredited) |
 William Roy | Cast | Actor | Idwal Morris |
Brad Towne | Cast | Actor | Townsman (uncredited) |
David Martin Jones | Cast | Actor | Miner in Bar (uncredited) |
Carol Ann Beekly | Cast | Schoolgirl (uncredited) | |
Arnet Amos | Cast | Miner (uncredited) | |
Ralph Cathey | Cast | Eddie (uncredited) | |
Arthur Carrington | Cast | Infant (uncredited) | |
Nola Modine | Cast | Schoolgirl (uncredited) | |
Sanders Clark | Cast | Welshman (uncredited) | |
Gwilym Isaac | Cast | Miner (uncredited) | |
Elliott Dare | Cast | William Davis (uncredited) | |
Gwyneth Hughes | Cast | Sarah Pugh | |
| Person | Type | Job | Role(s) |
