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LJ
Writing · Filmography
Len Janson
Born November 18, 1937 (age 88)Los Angeles, California, USA
No biography on file. See the filmography below for what Len Janson has worked on.
Filmography
Where to watch Len Janson’s work in 
United States
Top 30 by popularity. Click any title to see exactly which OTT carries it in United States.
6.3
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The Love Boat
1977
7.0
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The Smurfs
1981
7.7
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The Real Ghostbusters
1986
7.8
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Tiny Toon Adventures
1990
7.1
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Sonic the Hedgehog
1993
6.9
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Sonic Underground
1999
5.8
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Dumb and Dumber
1995
6.4
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Isis
1975
6.0
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The Biskitts
1983
7.3
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Groovie Goolies
1970
7.5
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The New Fred and Barney Show
1979
6.5
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Little Wizards
1987
6.3
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Benji, Zax & the Alien Prince
1983
7.5
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Going Bananas
1984
8.0
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P.J.'s Unfunnybunny Christmas
1993
7.3
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My Smurfy Valentine
1983
9.0
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P.J. Funnybunny
1989
5.7
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Condor
1986
6.9
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The Flintstones: Wind-Up Wilma
1981
6.7
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The Smurfs Springtime Special
1982
6.4
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Boulder Wham!
1965
6.4
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The Smurfs Christmas Special
1982
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The Haunted Heist
1974
6.3
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Daffy Duck and Porky Pig Meet the Groovie Goolies
1972
7.0
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The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II
1979
7.0
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Stop Look and Listen
1967
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Sergeant Swell of the Mounties
1972
10.0
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Blaze Glory
1969
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Wacky and Packy
2004
8.0
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Vicious Cycles
1967