Cast & crew
The Breakthrough (1963)
Directed by Frank Wisbar
Cast
| Maria Körber | Ilse Morrell |
| Erik Schumann | Harry |
| Georg Lehn | Dan Vogel |
| Hans Paetsch | Professor Pacoli |
| Katharina Mayberg | Portierfrau Mielke |
| Helmut Oeser | Schober |
| Joseph Offenbach | Krause |
| Herbert Fleischmann | Dr Chaleck |
Crew
| Frank Wisbar | Director |