Unerschöpflich
| MPAA Rating: | NR |
| Genre: | Documentary |
| Country: | Germany |
| Produced By: | Marijn Poels |
| Directed By: | Marijn Poels |
| Cast: | Karl-Heinz Nawrocki, Stephan Antusch, Ritha Antusch, Otto Nawrocki, Lothar Huchthausen |
| In Theaters: | May 11, 2014 |
| Runtime: | 1 hour 6 minutes |
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