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Len Janson

Known for Writing

L
Born November 18, 1937
Place of Birth Los Angeles, California, USA

Filmography

The Flintstones: Wind-Up Wilma

The Flintstones: Wind-Up Wilma

1981

Writer

The Smurfs Christmas Special

The Smurfs Christmas Special

1982

Teleplay

My Smurfy Valentine

My Smurfy Valentine

1983

Writer

Condor

Condor

1986

Writer

P.J. Funnybunny

P.J. Funnybunny

1989

Writer

The Smurfs Springtime Special

The Smurfs Springtime Special

1982

Teleplay

P.J.'s Unfunnybunny Christmas

P.J.'s Unfunnybunny Christmas

1993

Teleplay

Daffy Duck and Porky Pig Meet the Groovie Goolies

Daffy Duck and Porky Pig Meet the Groovie Goolies

1972

Writer

Solarman

Solarman

1986

Original Story

The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II

The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II

1979

Writer

Vicious Cycles

Vicious Cycles

1967

Writer

🎬

The Haunted Heist

1974

Writer

Boulder Wham!

Boulder Wham!

1965

Story

Stop Look and Listen

Stop Look and Listen

1967

Writer

Wacky and Packy

Wacky and Packy

2004

Writer