Writing
Len Janson
Explore Len Janson's filmography, known works, and frequent collaborators.
StoryWriterScreenplayDirectorCastTeleplayProducerOriginal Story
Known for
Viewing momentThe Smurfs
Viewing momentSonic Underground
Viewing momentSonic the Hedgehog
Viewing momentGroovie Goolies
Viewing momentThe Smurfs Christmas Special
Viewing momentThe Hanna-Barbera Hall of Fame: Yabba Dabba Doo II
Viewing momentBenji, Zax & the Alien Prince
Viewing momentSolarman
Viewing momentMy Smurfy Valentine
Viewing momentThe Flintstones: Wind-Up Wilma
Viewing momentSergeant Swell of the Mounties
Viewing momentDaffy Duck and Porky Pig Meet the Groovie Goolies
Viewing momentP.J. Funnybunny
Viewing momentP.J.'s Unfunnybunny Christmas
Viewing momentCondor
Viewing momentGoing Bananas
Viewing momentBoulder Wham!
