(2002) The 'Frankenstein' Files: How Hollywood Made a Monster

as Self

(2004) Männer im Trenchcoat, Frauen im Pelz

as Self

(2005) Silent Hollywood: Cult, Stars, Scandals

as Self

(2010) Mythos Metropolis

as Self

(2011) Der Weg des Ruhms - Hollywoods Walk of Fame

as Self

(2013) Stardust Hollywood - Sternenstaub und Götterwelten

as Self

(2017) Made in Hollywood: Die Welt des Raoul Walsh

as Self

(1991) The Other Eye

as Self

(2006) Ernst Lubitsch in Berlin: From Schönhauser Allee to Hollywood

as Himself

(2006) Hedy Lamarr: Secrets of a Hollywood Star

as ---

(2023) Lex Barker - Westernheld und Playboy

as Self - Interviewee

(2017) G.W. Pabst's 'Kameradschaft': An Introduction by Jan-Christopher Horak

as Interviewee

(2017) G.W. Pabst's 'Westfront 1918': An Introduction by Jan-Christopher Horak

as Interviewee

(2018) Be Natural: The Untold Story of Alice Guy-Blaché

as Self

(2011) Lost Forever: The Art of Film Preservation

as Himself

(1999) Monster by Moonlight! The Immortal Saga of 'The Wolf Man'

as Self

(1999) The Road to 'Dracula'

as Self

(2018) Bombshell: The Hedy Lamarr Story

as Self

The History of the L.A. Rebellion & Jamaa Fanaka

as Self

(2022) Film: The Living Record of Our Memory

as Self

(2025) Erich Maria Remarque und Marlene Dietrich - Flucht in die Liebe

as Self