Cast
- Günter Lamprecht as Dr. Alexander Helphand 'Parvus'
- Christine Wodetzky as Ekaterina
- Constanze Engelbrecht as Maria
- Wolfgang Preiss as Brockdorff-Rantzau
- Hans Putz as Slarz
- Wolf-Dietrich Berg as Lenin
- Eva Brumby as Krupskaja
- Jörg Pleva as Hanecki
- Iris Berben
- Alexander May