Len Janson
Writing • 1937-11-18 • Los Angeles, California, USA
No biography available.
Known For
7.0The Smurfs
1981
7.7The Real Ghostbusters
1986
6.9Sonic Underground
1999
7.2Sonic the Hedgehog
1993
7.3Groovie Goolies
1970
6.3Benji, Zax & the Alien Prince
1983
From Nerdspin
Filmography
- 2004
- 1999★ 6.9
- 1995★ 6.0
- 1993★ 7.2
- 1993★ 8.0
- 1990★ 7.8
- 1989★ 9.0
- 1986★ 7.7
- 1986★ 5.7
- 1986★ 7.7
- 1984★ 7.5
- 1983★ 7.3
- 1983★ 6.0
- 1983★ 6.3
- 1982★ 6.4
- 1982★ 6.7
- 1981★ 7.0
- 1981★ 6.9
- 1979★ 7.5
- 1979★ 7.0
- 1977★ 6.2
- 1975★ 6.5
- 1974
- 1972★ 6.3
- 1970★ 7.3
- 1967★ 7.0
- 1967★ 7.5
- 1965★ 6.4





























