Derrick ยท S19E09
Episode 9
Summary
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Guest stars
- Thekla Carola Wied as Ruth Abel
- Gerd Baltus as Abel
- Christian Berkel as Alex Sierich
- Michael Mendl as Dr.Riemann
- Bernhard Baier as Robert Sierich
- Marijam Agischewa as Helena Sierich
- Esther Hausmann as Tina Sierich