Guest Stars Rudolf Kowalski as Dr. Beugel Jakob Renger as Sergio Rick Okon as Johannes Bergmann Emilio De Marchi as Franco Catanzaro Peer-Uwe Teska as Dr. Peter Richter Adelheid Kleineidam as Maria Bergmann Blessing Nwajide as Awa Friderikke Maria Hörbe as Gesine Annen Rainer Sellien as Peter Blankenstein Victoria Nwajide as Awa Peter Kock as Paul Wagner