Lindsay Anderson's first feature, a documentary about the origin and processes of the Richard Sutcliffe Limited underground-conveyor company.
| Directing | Lindsay Anderson | Director |
| Production | Desmond Sutcliffe | Producer |
| Editing | Lindsay Anderson | Editor |
| Crew | John Jones | Cinematography |
| Editing | Edward Brendon | Editor |
| Production | Lois Sutcliffe | Producer |
| Crew | Edward Brendon | Cinematography |