- Bilinen
- Senarist
- Doğum
- 18 Kasım 1937 (88 yaşında)
- Doğum yeri
- Los Angeles, California, USA
Len Janson
Len Janson için henüz bir biyografi eklenmemiş.
Len Janson dizileri
- 7.0
Şirinler
1981
Senarist
- 7.8
Tiny Toon Adventures
1990
Senarist
- 7.7
The Real Ghostbusters
1986
Senarist
- 6.2
The Love Boat
1977
Senarist
- 7.2
Sonic the Hedgehog
1993
Senarist
- 6.9
Sonic Underground
1999
Senarist
- 6.5
The Secrets of Isis
1975
Senarist
- 6.0
Dumb and Dumber
1995
Senarist
- 7.3
Groovie Goolies
1970
Senarist
- 6.3
Benji, Zax & the Alien Prince
1983
Senarist
- 6.0
The Biskitts
1983
Senarist
Going Bananas
1984
Senarist
Little Wizards
1987
Yaratıcı
Kaynak: TMDB
Len Janson filmleri
- 7.3
My Smurfy Valentine
1983
Senarist
- 6.9
The Flintstones: Wind-Up Wilma
1981
Senarist
- 7.0
Stop Look and Listen
1967
Sunglasses
- 5.7
Condor
1986
Senarist
Daffy Duck and Porky Pig Meet the Groovie Goolies
1972
Senarist
The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II
1979
Senarist
Vicious Cycles
1967
Leader of the Vicious Cycles
Blaze Glory
1969
The Pug-Nosed Kid
P.J. Funnybunny
1989
Senarist
Sergeant Swell of the Mounties
1972
Yönetmen
Wacky and Packy
2004
Senarist
The Haunted Heist
1974
Senarist
Kaynak: TMDB