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Len Janson

Writing

Directing

Editing

Production

Info

Date of Birth

Nov 18, 1937

Place of Birth

Los Angeles, California, USA

Gender

Male

Known for

+4

The Smurfs

1981-1989

9 Seasons

+2

Tiny Toon Adventures

1990-1992

3 Seasons

+3

The Real Ghostbusters

1986-1991

7 Seasons

+2

The Love Boat

1977-1987

10 Seasons

+11

Sonic the Hedgehog

1993-1994

2 Seasons

+7

Sonic Underground

1999

1 Season

The Smurfs Christmas Special

1982

27 min

Isis

1975-1976

2 Seasons

My Smurfy Valentine

1983

24 min

The Smurfs Springtime Special

1982

23 min

Credits

Writing

Wacky and Packy

200455 min

Sonic Underground

19991 Season

Dumb and Dumber

19951 Season

P.J.'s Unfunnybunny Christmas

199322 min

Directing

Acting

Creator

Editing

Production

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