Desc: Grube Morgenrot: Directed by Erich Freund, Wolfgang Schleif. With Claus Holm, Maria Rouvel, Hans Klering, Gisela Trowe. During the global economic crisis, the pit "Morgenrot" is due to be closed due to unprofitable results. With the use of a machine forbidden for security reasons, the mates try to work more effectively and thus save their jobs.