
The film is based on the events surrounding the Lengede mining accident in 1963.

as Franz Wolbert

as Renate Reger

as Bruno Reger

as Helga Wolbert

as Jürgen Grabowski

as Harald Hansen

as Dr. Heiner Dietz

as Rudolf Schönfeld

as Erwin

as Salvatore di Pietro

as Dr. Schleip

as Pit Spieker

as Albin

as Pfarrer