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Personal Info
Known For
Writing
Gender
Male
Birthday
November 18, 1937 (88 years old)
Place of Birth
Los Angeles, California, USA
Len Janson
Known For
Writing
Sonic Underground
Writer
1999
Dumb and Dumber
Writer
1995
Sonic the Hedgehog
Writer
1993
Tiny Toon Adventures
Writer
1990
The Real Ghostbusters
Writer
1986
My Smurfy Valentine
Writer
1983
The Smurfs Christmas Special
Teleplay
1982
The Smurfs Springtime Special
Teleplay
1982
The Flintstones: Wind-Up Wilma
Writer
1981
The Smurfs
Writer
1981
The Love Boat
Writer
1977
Isis
Writer
1975