Siemen Rühaak was born on May 16, 1950 in Osteel, Lower Saxony, Germany. He is an actor, known for Die Gerichtsreporterin (1994), Alle meine Töchter (1995) and Doppelter Einsatz (1994).
He has been married to Margrit Sartorius since 2009. They have one child.
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