Len Janson
Biografía no disponible en TMDB.
Películas (18)
Wacky and Packy
2004 · Writer
P.J.'s Unfunnybunny Christmas
1993 · Teleplay
P.J. Funnybunny
1989 · Writer
Solarman
1986 · Original Story
Condor
1986 · Writer
My Smurfy Valentine
1983 · Writer
The Smurfs Christmas Special
1982 · Teleplay
The Smurfs Springtime Special
1982 · Teleplay
The Flintstones: Wind-Up Wilma
1981 · Writer
The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II
1979 · Writer
The Haunted Heist
1974 · Writer
Daffy Duck and Porky Pig Meet the Groovie Goolies
1972 · Writer
Sergeant Swell of the Mounties
1972 · Director
Captain Mom
1971 · Director
Blaze Glory
1969 · The Pug-Nosed Kid, Director
Vicious Cycles
1967 · Leader of the Vicious Cycles, Producer, Writer, Director
Stop Look and Listen
1967 · Sunglasses, Director, Writer
Boulder Wham!
1965 · Story
Series (14)
Sonic Underground
1999 · Writer
Dumb and Dumber
1995 · Writer
Sonic the Hedgehog
1993 · Writer
Tiny Toon Adventures
1990 · Writer
Little Wizards
1987 · Creator
The Real Ghostbusters
1986 · Writer
Going Bananas
1984 · Screenplay, Creator
Benji, Zax & the Alien Prince
1983 · Editor, Writer
The Biskitts
1983 · Writer
The Smurfs
1981 · Writer
The New Fred and Barney Show
1979 · Story
Vacaciones en el mar
1977 · Writer
Isis
1975 · Writer
Groovie Goolies
1970 · Writer