The film is based on the events surrounding the Lengede mining accident in 1963.
Franz Wolbert
Renate Reger
Bruno Reger
Helga Wolbert
Jürgen Grabowski
Harald Hansen
Dr. Heiner Dietz
Rudolf Schönfeld
Erwin
Salvatore di Pietro
Dr. Schleip
Pit Spieker
Albin
Pfarrer
