Cast & crew
Four Sons (1940)
Directed by Archie Mayo Written by I.A.R. Wylie, John Howard Lawson
Cast
| Alan Curtis | Bern |
| Ludwig Stössel | Pastor Wredmann |
| Lionel Royce | Landschaftskonsulent Sturm |
| Sig Ruman | Newmann |
| Christian Rub | Kapek |
| Don Ameche | Bern |
| George Ernest | Bern |
| Mary Beth Hughes | Anna |
| Robert Lowery | Bern |
| Torben Meyer | Gustav |
| Eugenie Leontovich | Bern |
Crew
| Francis D. Lyon | Editor |
| Albert Hogsett | Art Direction |
| Milton Sperling | Dialogue |
| I.A.R. Wylie | Story |
| Leon Shamroy | Director of Photography |
| Travis Banton | Costume Design |
| Darryl F. Zanuck | Producer |
| John Howard Lawson | Screenplay |
| Archie Mayo | Director |
| Thomas Little | Set Decoration |
| Richard Day | Art Direction |