In aller Freundschaft Dunkle Geheimnisse (1998– ) Online
- Original Title :
- Dunkle Geheimnisse
- Genre :
- TV Episode / Drama
- Year :
- 1998–
- Directror :
- Peter Vogel
- Cast :
- Thomas Rühmann,Hendrikje Fitz,Holger Daemgen
- Writer :
- Axel Hildebrand
- Type :
- TV Episode
- Time :
- 44min
- Rating :
- 3.4/10
| Episode cast overview, first billed only: | |||
 | Thomas Rühmann | - | Dr. Roland Heilmann |
| Hendrikje Fitz | - | Pia Heilmann |
| Holger Daemgen | - | Dr. Achim Kreutzer |
| Andrea Kathrin Loewig | - | Dr. Kathrin Globisch |
 | Ursula Karusseit | - | Charlotte Gauss |
| Dieter Bellmann | - | Prof. Gernot Simoni |
| Jutta Kammann | - | Ingrid Rischke |
| Alexa Maria Surholt | - | Sarah Marquardt |
 | Uta Schorn | - | Barbara Grigoleit |
| Maren Gilzer | - | Yvonne Habermann |
| Stephen Dürr | - | Vladi Nemetz |
 | Fred Delmare | - | Opa Friedrich |
| Uwe Zerbe | - | Dr. Konrad |
| Marie-Anne Fliegel | - | Frau Kowalski (as Marie Anne Fliegel) |
| Gert Gütschow | - | Prof. Keller (as Gerd Gütschow) |