The film is based on the events surrounding the Lengede mining accident in 1963.
Heino Ferch
Franz Wolbert
Heike Makatsch
Renate Reger
Jan Josef Liefers
Bruno Reger
Nadja Uhl
Helga Wolbert
Armin Rohde
Jürgen Grabowski
Sylvester Groth
Harald Hansen
Günther Maria Halmer
Dr. Heiner Dietz
Thomas Heinze
Rudolf Schönfeld
Axel Prahl
Erwin
Benjamin Sadler
Salvatore di Pietro
