Len Janson
1937 writer,miscellaneous,producer
Filmography
61 titles- 2001 Gadget and the Gadgetinis Writer
- 1999 The Woody Woodpecker Show Writer
- 1999 Sonic Underground Writer
- 1995 Dumb and Dumber Writer
- 1995 Baywatch Nights Writer
- 1993 Sonic the Hedgehog Writer
- 1991 Land of the Lost Director · Writer
- 1990 Tiny Toon Adventures Writer
- 1989 Solarman Writer
- 1988 Slimer! And the Real Ghostbusters Writer
- 1987 The Little Wizards Writer
- 1986 The Real Ghost Busters Writer
- 1986 Adderly Writer
- 1985 Kissyfur Writer
- 1985 Condor Writer
- 1984 Going Bananas Writer
- 1983 The Biskitts Writer
- 1983 Benji, Zax & the Alien Prince Writer
- 1982 The Smurfs Christmas Special Writer
- 1982 The Smurfs Springtime Special Writer
- 1982 Mork & Mindy/Laverne & Shirley/Fonz Hour Writer
- 1981 The Flintstones: Wind-Up Wilma Writer
- 1981 Space Stars Writer
- 1981 Smurfs Writer
- 1980 The Flintstone Comedy Show Writer
- 1979 The New Fred and Barney Show Writer
- 1978 The New Shmoo Writer
- 1978 Yogi's Space Race Writer
- 1978 Jason of Star Command Writer
- 1978 Buford and the Galloping Ghost Writer
- 1978 Tarzan and the Super 7 Writer
- 1977 Space Sentinels Writer
- 1977 The New Adventures of Batman Writer
- 1977 The Love Boat Writer
- 1977 ABC Weekend Specials Writer
- 1976 Tarzan, Lord of the Jungle Writer
- 1976 Ark II Writer
- 1975 Wacky and Packy Writer
- 1975 Uncle Croc's Block Writer
- 1975 The Secrets of Isis Writer
- 1974 Wheelie and the Chopper Bunch Writer
- 1974 Shazam! Writer
- 1974 The New Adventures of Gilligan Writer
- 1974 Korg: 70,000 B.C. Writer
- 1974 Hong Kong Phooey Writer
- 1973 Lassie's Rescue Rangers Writer
- 1973 Star Trek: The Animated Series Writer
- 1973 Speed Buggy Writer
- 1972 The ABC Saturday Superstar Movie Writer
- 1972 ABC Afterschool Specials Writer
- 1972 The Flintstone Comedy Hour Writer
- 1972 Fat Albert and the Cosby Kids Writer
- 1971 Sabrina the Teenage Witch Writer
- 1970 Will the Real Jerry Lewis Please Sit Down Writer
- 1970 Sabrina and the Groovie Goolies Writer
- 1969 It's the Wolf Writer
- 1969 Around the World in 79 Days Writer
- 1969 Motormouse and Autocat Writer
- 1969 Cattanooga Cats Writer
- 1961 Dr. Kildare Writer
- 1960 Popeye the Sailor Writer