Cast
Television series for children about an old inventor.
Erik Schumann (Acting)
30 May 2003
14 March 1972
15 December 2009
10 September 1994
5 November 2014
23 September 1994
18 November 1997
23 October 2014
9 September 2004
29 June 2006
6 December 2018
15 June 1994
4 May 2022
28 May 2009
20 July 2001
25 May 1977
16 November 2001
16 December 1998
19 December 1971
26 November 2002
1 January 1967
