Len Janson
Nov 18, 1937 - Los Angeles, California, USA
No biography available.
0.2Writing
Known For
7.0TV Show
The Smurfs
1981
7.8TV Show
Tiny Toon Adventures
1990
6.3TV Show
The Love Boat
1977
7.7TV Show
The Real Ghostbusters
1986
7.0TV Show
Sonic the Hedgehog
1993
6.8TV Show
Sonic Underground
1999
6.3TV Show
Isis
1975
5.7TV Show
Dumb and Dumber
1995
7.8TV Show
The New Fred and Barney Show
1979
6.4movie
The Smurfs Christmas Special
1982