Rival window cleaners Willy I and Willy 2 befriend Jou-Jou, an aspiring dancer, who has been tricked out of money by a con-man posing as an American movie mogul, and together they turn an old railway carriage into a "Villa Hollywood" for her.
| Directing | Paul Martin | Director |
| Writing | Billy Wilder | Writer |
| Writing | Walter Reisch | Writer |
| Production | Erich Pommer | Producer |
| Camera | Otto Baecker | Director of Photography |
| Directing | Robert Forster-Larrinaga | Assistant Director |
| Production | Alexander Schneider-Desnitzky | Unit Manager |
| Production | Eberhard Klagemann | Production Manager |
| Camera | Konstantin Irmen-Tschet | Director of Photography |
| Editing | Willy Zeyn Jr. | Editor |
| Costume & Make-Up | Emil Neumann | Makeup Artist |
| Sound | Werner R. Heymann | Original Music Composer |
| Art | Erich Kettelhut | Art Direction |
| Camera | Günther Rittau | Director of Photography |
| Sound | Fritz Thiery | Sound |
| Costume & Make-Up | Hermann Rosenthal | Makeup Artist |
| Costume & Make-Up | Maria Jamitzky | Makeup Artist |
