Cast & crew
Once upon a Line (1947)
Written by A.S. Graham
Cast
| Alvar Lidell | Jerry Thompson/Narrator |
Crew
| D.P. Cooper | Director of Photography |
| De Wolfe | Music Arranger |
| A.S. Graham | Writer |
| A.S. Graham | Editor |
| J.N Maskelyne | Technical Advisor |
| D.P. Cooper | Director of Photography |
| Frank E. Markham | Technical Advisor |