Showtime

Len Janson

Writing

November 18, 1937Los Angeles, California, USA
View on IMDb

Known for

The Smurfstv

The Smurfs

1981

Tiny Toon Adventurestv

Tiny Toon Adventures

1990

The Real Ghostbusterstv

The Real Ghostbusters

1986

The Love Boattv

The Love Boat

1977

Sonic the Hedgehogtv

Sonic the Hedgehog

1993

Sonic Undergroundtv

Sonic Underground

1999

The Smurfs Christmas Specialmovie

The Smurfs Christmas Special

1982

Isistv

Isis

1975

My Smurfy Valentinemovie

My Smurfy Valentine

1983

The Smurfs Springtime Specialmovie

The Smurfs Springtime Special

1982

Writing28

Wacky and Packymovie

Wacky and Packy

2004

Writer

Sonic Undergroundtv

Sonic Underground

1999

Writer

Dumb and Dumbertv

Dumb and Dumber

1995

Writer

P.J.'s Unfunnybunny Christmasmovie

P.J.'s Unfunnybunny Christmas

1993

Teleplay

Sonic the Hedgehogtv

Sonic the Hedgehog

1993

Writer

Tiny Toon Adventurestv

Tiny Toon Adventures

1990

Writer

P.J. Funnybunnymovie

P.J. Funnybunny

1989

Writer

Solarmanmovie

Solarman

1986

Original Story

The Real Ghostbusterstv

The Real Ghostbusters

1986

Writer

Condormovie

Condor

1986

Writer

Going Bananastv

Going Bananas

1984

Screenplay

The Biskittstv

The Biskitts

1983

Writer

Benji, Zax & the Alien Princetv

Benji, Zax & the Alien Prince

1983

Writer

My Smurfy Valentinemovie

My Smurfy Valentine

1983

Writer

The Smurfs Christmas Specialmovie

The Smurfs Christmas Special

1982

Teleplay

The Smurfs Springtime Specialmovie

The Smurfs Springtime Special

1982

Teleplay

The Flintstones: Wind-Up Wilmamovie

The Flintstones: Wind-Up Wilma

1981

Writer

The Smurfstv

The Smurfs

1981

Writer

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

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

1979

Writer

The New Fred and Barney Showtv

The New Fred and Barney Show

1979

Story

The Love Boattv

The Love Boat

1977

Writer

Isistv

Isis

1975

Writer

The Haunted Heistmovie

The Haunted Heist

1974

Writer

Daffy Duck and Porky Pig Meet the Groovie Gooliesmovie

Daffy Duck and Porky Pig Meet the Groovie Goolies

1972

Writer

Groovie Gooliestv

Groovie Goolies

1970

Writer

Vicious Cyclesmovie

Vicious Cycles

1967

Writer

Stop Look and Listenmovie

Stop Look and Listen

1967

Writer

Boulder Wham!movie

Boulder Wham!

1965

Story

Directing5

Sergeant Swell of the Mountiesmovie

Sergeant Swell of the Mounties

1972

Director

Captain Mom
movie

Captain Mom

1971

Director

Blaze Glorymovie

Blaze Glory

1969

Director

Vicious Cyclesmovie

Vicious Cycles

1967

Director

Stop Look and Listenmovie

Stop Look and Listen

1967

Director

Acting4

Captain Mom
movie

Captain Mom

1971

Blaze Glorymovie

Blaze Glory

1969

The Pug-Nosed Kid

Vicious Cyclesmovie

Vicious Cycles

1967

Leader of the Vicious Cycles

Stop Look and Listenmovie

Stop Look and Listen

1967

Sunglasses

Creator2

Little Wizardstv

Little Wizards

1987

Creator

Going Bananastv

Going Bananas

1984

Creator

Editing1

Benji, Zax & the Alien Princetv

Benji, Zax & the Alien Prince

1983

Editor

Production1

Vicious Cyclesmovie

Vicious Cycles

1967

Producer