Actor | Producer
... 2019 - 2023
... 2022
... 1987 - 2020
... 2010 - 2019
... 2016 - 2019
Professor Springer ( Actor )
... 2017
... 1990 - 2016
... 2014
Gerald ( Actor )
... 2012
... 2011
... 2001 - 2007
... 1992 - 2003
... 1993 - 1998
... 1998
Herr Sesemann ( Actor )
... 1993
... 1985 - 1990
... 1979 - 1988
... 1983 - 1985
Gerry Burton ( Actor )
... 1985
