| Movie | 2002 | The 'Frankenstein' Files: How Hollywood Made a Monster | Self | |
| Movie | 2004 | Männer im Trenchcoat, Frauen im Pelz | Self | |
| Movie | 2005 | Silent Hollywood: Cult, Stars, Scandals | Self | |
| Movie | 2010 | Mythos Metropolis | Self | |
| Movie | 2011 | Der Weg des Ruhms | Self | |
| Movie | 2013 | Stardust Hollywood - Sternenstaub und Götterwelten | Self | |
| Movie | 2017 | Made in Hollywood: Die Welt des Raoul Walsh | Self | |
| Movie | 1991 | The Other Eye | Self | |
| Movie | 2006 | Ernst Lubitsch in Berlin: From Schönhauser Allee to Hollywood | Himself | |
| Movie | 2006 | Hedy Lamarr: Secrets of a Hollywood Star | | |
| Movie | 2023 | Lex Barker - Westernheld und Playboy | Self - Interviewee | |
| Movie | 2017 | G.W. Pabst's 'Kameradschaft': An Introduction by Jan-Christopher Horak | Interviewee | |
| Movie | 2017 | G.W. Pabst's 'Westfront 1918': An Introduction by Jan-Christopher Horak | Interviewee | |
| Movie | 2018 | Be Natural: The Untold Story of Alice Guy-Blaché | Self | |
| Movie | 2011 | Lost Forever: The Art of Film Preservation | Himself | |
| Movie | 1999 | Monster by Moonlight! The Immortal Saga of 'The Wolf Man' | Self | |
| Movie | 1999 | The Road to 'Dracula' | Self | |
| Movie | 2018 | Bombshell: The Hedy Lamarr Story | Self | |
| Movie | N/A | The History of the L.A. Rebellion & Jamaa Fanaka | Self | |
| Movie | 2022 | Film: The Living Record of Our Memory | Self | |
| Movie | 2022 | Marilyn, Her Final Secret | | |
