Sigmund Jähn, (East) Germany's first man in space, and the preparations for the space flight are portrayed.
| Actor | Role |
|---|---|
 Sigmund JähnSelf | Self |
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Sigmund Jähn, (East) Germany's first man in space, and the preparations for the space flight are portrayed.
| Actor | Role |
|---|---|
| Sigmund JähnSelf | Self |