
Acting
Helmut Berger (born Helmut Steinberger, 29 May 1944 - 18 May 2023) was an Austrian-born German film and television actor. He was most famous for his work with Luchino Visconti, particularly in his performance as King Ludwig II of Bavaria in Ludwig, for which he received a special David di Donatello award.
He appeared primarily in European cinema, but also acted in films such as The Godfather Part III and Iron Cross.
Description above from the Wikipedia article Helmut Berger, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Feuerblume - Die zwei Leben der Marisa Mell
as Self (archive footage)

The Garden That Doesn't Exist
as Self (archive footage)

Ludwig: A Journey to the End of the Night
as Self

Liberté
as Duke of Walchen

Fascism on a Thread: The Strange Story of Nazisploitation Cinema
as (archive footage)

Helmut Berger, My Mother and Me
as Self

Portae Infernales
as Professor Schneider

Timeless
as Professor Martin

Luchino Visconti: Between Truth and Passion
as Self (archive footage)

Fifty Shades of Erotica
as (archive footage)

Markus Lanz
as Self · 2 ep.

Ich bin ein Star – Holt mich hier raus!
as Self · 1 ep.
ZIBB
as Self · 1 ep.

Beckmann
as Self · 1 ep.

Die Harald Schmidt Show
as Self · 2 ep.

alfredissimo! Kochen mit Bio
as Self · 1 ep.
Das Sahara-Projekt
4 ep.

Le Chinois : Un grand flic de Marseille
as Michael Bogner · 8 ep.

Boulevard Bio
as Self · 1 ep.

I promessi sposi
as Egidio · 5 ep.
Conversation Piece
1974