
Three chemists unveil “Substance L,” a pesticide capable of eradicating all life without harming material assets. When Dr. Zichy, haunted by his work on Zyklon B, dies in a car crash and the lethal vial vanishes, colleague Dr. Cramm uncovers a child’s poisoning. To suppress the scandal, the corporation and justice system commit him to an asylum, until his assistant Barbara risks everything to expose the truth.
Cast

Günther Simon
Dr. Cramm

Christine Laszar
Dr. Barbara Frei

Franz Kutschera
Dr. Mommer

Liselott Baumgarten
Ballonverkäuferin
Kurt Steingraf
Unknown

Friedrich Richter
Unknown

Erika Pelikowsky
Unknown

Peter Kiwitt
Unknown

Helmut Schreiber
Unknown

Martin Flörchinger
Unknown
Adolf Peter Hoffmann
Unknown
Hannes Fischer
Unknown
Siegfried Weiß
Unknown

Werner Lierck
Unknown
Gerhard Frei
Unknown

Peter Sturm
Unknown
