O Happy Day
| MPAA Rating: | R |
| Genre: | Drama |
| Directed By: | Zbynek Brynych |
| Written By: | Alexander Fuhrmann |
| Cast: | Hanne Wieder, Nadja Tiller, Karl Michael Vogler, Siegfried Rauch, Werner Abrolat, Peter Kern, Amadeus August, Anne-Marie Kuster, Eckart Dux, Willy Schultes |
| In Theaters: | Dec 01, 1975 |
| Runtime: | 1 hour 30 minutes |
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