•
Christian Quadflieg as Dr. Karsten Mattiesen, der Landarzt (1987–1992) • Walter Plathe as Dr. Ulrich Teschner, der Landarzt (1992–2009) • Wayne Carpendale as Dr. Jan Bergmann, der Landarzt (2009–2013) •
Gila von Weitershausen as Annemarie Mattiesen (1987–1995) •
Antje Weisgerber as Olga Mattiesen (1987–1999) •
Heinz Reincke as Eckholm (1987–2010) •
Gerhard Olschewski as Hinnerksen (1987–2013) •
Gert Haucke as Bruno Hanusch (1987–2004) •
Hubertus Bengsch as Dr. Peter Detlefsen (season 2 to 4) ==See also==