Movie | Alfons Zitterbacke | Astro Alex | 2019-04-11 |
Series | Man and the Moon | Himself | 2019-01-12 |
Movie | Jazzopen Stuttgart 2018 | Self | 2018-08-18 |
Movie | Aufbruch ins All - mit Alexander Gerst | self | 2018-06-03 |
Movie | Der Mond – unser magischer Trabant | self | 2018-11-11 |
Movie | Zero Gravity: Mission in Space | 2016-06-20 | |
Series | Markus Lanz | Self | 2008-06-03 |
Series | Planet Wissen | himself | 2002-09-30 |
Series | Alpha Forum | himself | 1998-01-07 |
Series | Morgenmagazin | self | 1992-12-15 |