Cast & crew
When Hedgehogs Grow Up (1981)
Directed by Franz Winzentsen, Ursula Winzentsen Written by Ursula Winzentsen, Franz Winzentsen
Cast
| Hans-Michael Rehberg | Jerry Thompson/Narrator |
Crew
| Franz Winzentsen | Director |
| Ursula Winzentsen | Director |
| Ursula Winzentsen | Writer |
| Franz Winzentsen | Director of Photography |
| Franz Winzentsen | Animation |
| Ursula Winzentsen | Animation |
| Franz Winzentsen | Writer |
| Barbara von Poschinger | Editor |