Directed by
| Pen Tennyson | ||
Writing Credits
| Herbert Marshall | ... | (based on the story by) and |
| Alfredda Brilliant | ... | (based on the story by) |
| Pen Tennyson | ... | (screen play) & |
| Jack Jones | ... | (screen play) & |
| Louis Golding | ... | (screen play) |
| Roland Pertwee | ... | (uncredited) |
Cast (in credits order) complete, awaiting verification
| Paul Robeson | ... | David | |
| Edward Chapman | ... | Dick Parry | |
| Simon Lack | ... | Emlyn Parry | |
 |
Rachel Thomas | ... | Mrs. Parry |
| Edward Rigby | ... | Bert | |
|
|
Dilys Thomas | ... | Dilys |
|
|
Janet Johnson | ... | Gwen Owen |
|
|
Charles Williams | ... | Evans |
|
|
Jack Jones | ... | Thomas |
|
|
Dilys Davies | ... | Mrs. Owen |
| Clifford Evans | ... | Seth Jones | |
| Allan Jeayes | ... | Mr. Trevor (as Alan Jeayes) | |
| George Merritt | ... | Mr. Lewis | |
| Edward Lexy | ... | Commissionaire | |
| Rest of cast listed alphabetically: | |||
|
|
John Glyn-Jones | ... | Mr. Howes - Collector (uncredited) |
| Noel Howlett | ... | Company Clerk (uncredited) | |
| Roddy Hughes | ... | Lloyd - Miner (uncredited) | |
|
|
Mike Johnson | ... | Cage Operator (uncredited) |
|
|
Edward Keyes | ... | Minor Role (uncredited) |
| Leslie Phillips | ... | Minor Role (uncredited) | |
|
|
George Spence | ... | Miner (uncredited) |
|
|
Grant Sutherland | ... | Minor Role (uncredited) |
| Harry Terry | ... | Miner (uncredited) | |
| Ronald Ward | ... | Sir John (uncredited) | |
|
|
Babette Washington | ... | Minor Role (uncredited) |
|
|
Ben Williams | ... | Will Morgan (uncredited) |
Produced by
| Michael Balcon | ... | producer |
| Sergei Nolbandov | ... | associate producer |
Cinematography by
| Roy Kellino | ... | (photography) |
| Glen MacWilliams | ... | (as Glen Macwilliams) (photography) |
Editing by
| Ray Pitt | ||
Art Direction by
| Wilfred Shingleton | ... | (as Wilfrid Shingleton) |
Makeup Department
| Heinrich Heitfeld | ... | makeup artist (uncredited) |
Production Management
| Frederick James | ... | production manager |
Second Unit Director or Assistant Director
| L.C. Rudkin | ... | assistant director (uncredited) |
Art Department
| Mikhail Dlugach | ... | poster artist: Soviet Union |
Sound Department
| Stephen Dalby | ... | recordist |
| Eric Williams | ... | sound |
Camera and Electrical Department
| Wilfrid Newton | ... | still photographer (uncredited) |
| Jeff Seaholme | ... | camera operator (uncredited) |
Music Department
| Harry T. Burleigh | ... | music by (as H. T. Burleigh) |
| Ernest Irving | ... | music arranger / music director |
| Evan James | ... | music by |
| James James | ... | music by |
| Mai Jones | ... | music by |
| Lyn Joshua | ... | music by |
| Felix Mendelssohn | ... | music by (as Felix Mendelssohn-Bartholdy) |
| Ernest Irving | ... | composer: additional music (uncredited) |
