What actors and actresses appeared in Der Fall Metropolis - 2003?

You are likely thinking of the German television film "Der Fall Metropolis" (2003), also known as "The Metropolis Case".

Here are the main actors and actresses who appeared in this film:

* Götz George as Inspector Erich Lassner

* Katja Riemann as Julia Fischer

* Armin Rohde as Thomas Lehmann

* Udo Kier as Viktor Becker

* Heino Ferch as Dr. Martin Zander

* Nina Kunzendorf as Anna Klara

* Jürgen Vogel as Christian Köhler

This film is a mystery thriller about Inspector Lassner investigating a murder in Berlin.

If you're thinking of a different film with a similar name, please provide more details and I'll do my best to help!