Filmografia
| 2020 | The Hidden Life of Trees · as SelfNa Plex |
| 2016 | Intelligent Trees · as Self |
| 2016 | Quotidien · as Self |
| 2014 | MDR um 4 · as Self |
| 2013 | Lesenswert · as Self |
| 2012 | Precht · as Self |
| 2012 | Lindmo · as Self - Guest |
| 2011 | |
| 2009 | C à Vous · as Self |
| 2009 | Skavlan · as Self |
| 2008 | Landesschau Rheinland-Pfalz · as Self |
| 2008 | La Grande Librairie · as Self |
| 2008 | Hannes Jaenicke: Im Einsatz für... · as Self |
| 2008 | Markus Lanz · as Self |
| 2005 | odysso - Wissen im SWR · as Self |
| 2004 | Kulturplatz · as Self |
| 2003 | Menschen bei Maischberger · as Self |
| 2002 | Planet Wissen · as Self |
| 2001 | Hart aber fair · as Self |
| 1999 | Kulturjournal · as Self |
| 1999 | Volle Kanne · as Self |
| 1998 | alpha-Forum · as Self |
| 1996 | Tigerenten Club · as Self |
| 1995 | Kulturzeit · as Self |
| 1993 | Quarks · as Self |
| 1992 | ARD-Morgenmagazin · as Self |
| 1992 | Riverboat · as Self |
| 1991 | DAS! · as Self |
| 1989 | ZDF-Mittagsmagazin · as Self |
| 1979 | NDR Talk Show · as Self |
| 1977 | 1, 2 oder 3 · as Self |
| 1976 | Kölner Treff · as Self |
| 1974 | 3nach9 · as Self |
| 1967 | TTT · as Self |
| 1965 | aspekte · as Self |
| 1957 | Hier und heute · as Self |
| 1957 | Landesschau · as Self |
| 2020 | The Hidden Life of Trees · as BookNa Plex |