What Marielle Knows (2025) featured a cast of 12 tracked actors. Of these, 9 (100%) are still alive today. The oldest surviving cast member is Sissy Höfferer, age 71. This film starred Laeni Geiseler and Julia Jentsch.
100% still with us· verified cast75% of full cast · incl. 3 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast12 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 Laeni Geiseler Marielle | Marielle | Unverified | — | — | — | — |
 Julia Jentsch Julia | Julia | Living | 20/02/1978 | 48 | — | 47 |
 Felix Kramer Tobias | Tobias | Living | 23/03/1973 | 53 | — | 52 |
| Max | Living | 01/01/1987 | 39 | — | 38 | |
| Sören | Living | 19/12/1988 | 37 | — | 37 | |
 Sissy Höfferer Anna | Anna | Living | 23/04/1955 | 71 | — | 70 |
 Victoria Mayer Sophie | Sophie | Living | 06/05/1976 | 50 | — | 49 |
 Nadja Sabersky Felicitas | Felicitas | Living | 01/01/1988 | 38 | — | 37 |
 Franziska Hackl Annette | Annette | Unverified | — | — | — | — |
 Marion Mitterhammer Nadja Hellinger | Nadja Hellinger | Living | 08/08/1965 | 61 | — | 60 |
 Sophie Rogall Claudia | Claudia | Living | 31/03/1983 | 43 | — | 42 |
 Elsa Mackensen Svenja | Svenja | Unverified | — | — | — | — |
