- Hans Strydom (Dr. At Koster)
- Reynardt Hugo (Dr. Tertius Jonker)
- Germandt Geldenhuys (Louis Koster)
- Je-ani Swiegelaar (Naomi Koster)
- Kate Roothman (Dr. Nicolette Nortjé)
- Gerald Steyn (Dr. Uys Wagener)
- Marlee van der Merwe (Dr. Ella Swart)
- Roberto Kyle (Dr. Joe Olivier)
- Melinda Viljoen (Tracy Jonker)
Binnelanders — S12E253
Episode: Episode 253
Air Date: 2017-03-15
Overview
Bronwyn wonders whether the theory could be true, and Karli surprises Tertius with an announcement. At pressures Conrad for answers about Rian, while Naomi confronts Jana. Okkie and Naomi have a serious discussion about emigration, and Conrad asks Louis a very big favour. Herman reads Tertius the riot act, and Rian is unmasked.