Der schwarze Bumerang

German biochemist Dr. Peter Lester, his wife and 15-year-old son Michael, become the victims of an unscrupulous pharmaceutical company in Australia, as young Michael disappears from the heavily guarded research camp in the outback.

• Wolf DietrichDirector

• Klaus BarnerProfessor Peter Lester
• Richard LauffenProfessor Vieri
• Alexander KerstDr. Ebert
• Horst SachtlebenToggen
• Werner KreindlStadtstreicher