What actors and actresses appeared in Der Todesengel - 1998?

You are likely referring to the film "The Angel of Death" (1998), which is a German film also known as "Der Todesengel".

The main cast of the film includes:

* Heike Makatsch as Anna

* August Diehl as Peter

* Udo Kier as Dr. Ernst

* Veronica Ferres as Lena

* Wotan Wilke Möhring as Michael

* Michael Gwisdek as Herr Schmidt

This film is also known as "The Angel of Death" in English.