How Many Herschel and the Music of the Stars (1986) Cast Members Are Still Alive?

Herschel and the Music of the Stars (1986) featured a cast of 4 tracked actors. Of these, 2 (50%) are still alive today and 2 have passed away. The oldest surviving cast member is Karin Anselm, age 86. This film starred Karin Anselm and Rolf Illig.