400 cm³ (1967)
- Genre: Documentary
- Release Date: 1967-02-03
- Runtime: 0h 6min
- Language: Deutsch
- Production Company: DEFA-Studio für Wochenschau und Dokumentarfilme
- Production Country: East Germany
- Directors: Gerhard Scheumann, Walter Heynowski.
GDR anti-Vietnam propaganda film with footage of East Germans donating blood to be sent to the Viet Cong soldiers.
Unfortunately the movie 400 cm³ is not yet available on HBO Max.
| Camera | Horst Donth | Director of Photography |
| Camera | Werner Bergmann | Director of Photography |
| Directing | Gerhard Scheumann | Director |
| Sound | Paul Dessau | Music |
| Directing | Walter Heynowski | Director |
| Editing | Traute Wischnewski | Editor |
| Writing | Walter Heynowski | Writer |
| Writing | Gerhard Scheumann | Writer |