WritingPopularity Score 0.6
Len Janson
Total Works
31
17 movies • 14 shows
Avg Rating
6.9 / 10
across rated releases
Box Office
—
worldwide gross
Global Reach
#1
TMDB star index
Biography
No biography is currently available for Len Janson.
Signature Roles & Milestones
The Smurfs
1981•series
Role: Writer
Tiny Toon Adventures
1990•series
Role: Writer
The Real Ghostbusters
1986•series
Role: Writer
The Love Boat
1977•series
Role: Writer
Full Filmography & Credits
Showing 31 titles featuring Len Janson
The Smurfs
1981•series
Role: Writer
Tiny Toon Adventures
1990•series
Role: Writer
The Real Ghostbusters
1986•series
Role: Writer
The Love Boat
1977•series
Role: Writer
Sonic the Hedgehog
1993•series
Role: Writer
Sonic Underground
1999•series
Role: Writer
The Smurfs Christmas Special
1982•movie
Role: Teleplay
Isis
1975•series
Role: Writer
My Smurfy Valentine
1983•movie
Role: Writer
The Smurfs Springtime Special
1982•movie
Role: Teleplay
Dumb and Dumber
1995•series
Role: Writer
The Flintstones: Wind-Up Wilma
1981•movie
Role: Writer
Stop Look and Listen
1967•movie
as Sunglasses
Boulder Wham!
1965•movie
Role: Story
Condor
1986•movie
Role: Writer
Benji, Zax & the Alien Prince
1983•series
Role: Editor
Groovie Goolies
1970•series
Role: Writer
The New Fred and Barney Show
1979•series
Role: Story
The Biskitts
1983•series
Role: Writer
Role: Writer
Solarman
1986•movie
Role: Original Story
Role: Writer
Vicious Cycles
1967•movie
as Leader of the Vicious Cycles
Blaze Glory
1969•movie
as The Pug-Nosed Kid
Going Bananas
1984•series
Role: Screenplay
Little Wizards
1987•series
Role: Creator
P.J. Funnybunny
1989•movie
Role: Writer
P.J.'s Unfunnybunny Christmas
1993•movie
Role: Teleplay
Sergeant Swell of the Mounties
1972•movie
Role: Director
Wacky and Packy
2004•movie
Role: Writer
The Haunted Heist
1974•movie
Role: Writer