Das Geheimnis

Main Cast (Top 10 billed, oldest first)

• Bernhard Wicki as Dr. Virgil Schwarz

  Age at release: 74

• Erni Mangold as Anna Bäumer

  Age at release: 66

• Hans Peter Hallwachs as Dr. Michael Schwarz

  Age at release: 55

• Volker Prechtel as Staudammwärter

  Age at release: 52

• Michael Schottenberg as Robert Fink

  Age at release: 41

• Martin Brambach as Walter Rosner

  Age at release: 26