Cast & crew
Wasserij in Haarlem (1930)
Directed by Willy Mullens
Crew
| Willy Mullens | Director |
| Willy Mullens | Producer |
| Willy Mullens | Producer |
| Willy Mullens | Director |
Wasserij in Haarlem (1930)
Directed by Willy Mullens
| Willy Mullens | Director |
| Willy Mullens | Producer |
| Willy Mullens | Producer |
| Willy Mullens | Director |