Cast & crew
I Have Been Here Before (1949)
Cast
| Gwen Bacon | Pratt |
| Arthur Hambling | Sam |
| Gerard Heinz | Doctor |
| Bernard Lee | Walter Parks Thatcher |
| John Robinson | Farrant |
| Helen Shingler | Janet Tokada |
Crew
| J. B. Priestley | Theatre Play |
| Harold Clayton | Producer |
| Barry Learoyd | Settings |