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Portrait of Len Janson

Len Janson

Born: Thu, Nov 18 1937

Birthplace: Los Angeles, California, USA

Len Janson is 88 years old

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Movies (As Crew)

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Poster of Wacky and Packy

Wacky and Packy

Len Janson was 66 in Wacky and Packy as 'Writer'.

Movie Released: Thu, Jan 01 2004

Poster of P.J.'s Unfunnybunny Christmas

P.J.'s Unfunnybunny Christmas

Len Janson was 56 in P.J.'s Unfunnybunny Christmas as 'Teleplay'.

Movie Released: Sat, Dec 11 1993

Poster of P.J. Funnybunny

P.J. Funnybunny

Len Janson was 51 in P.J. Funnybunny as 'Writer'.

Movie Released: Sat, Feb 04 1989

Poster of Solarman

Len Janson was 48 in Solarman as 'Original Story'.

Movie Released: Thu, Oct 23 1986

Poster of Condor

Len Janson was 48 in Condor as 'Writer'.

Movie Released: Sun, Aug 10 1986

Poster of My Smurfy Valentine

My Smurfy Valentine

Len Janson was 45 in My Smurfy Valentine as 'Writer'.

Movie Released: Sun, Feb 13 1983

Poster of The Smurfs Christmas Special

The Smurfs Christmas Special

Len Janson was 45 in The Smurfs Christmas Special as 'Teleplay'.

Movie Released: Mon, Dec 13 1982

Poster of The Smurfs Springtime Special

The Smurfs Springtime Special

Len Janson was 44 in The Smurfs Springtime Special as 'Teleplay'.

Movie Released: Wed, Apr 07 1982

Poster of The Flintstones: Wind-Up Wilma

The Flintstones: Wind-Up Wilma

Len Janson was 43 in The Flintstones: Wind-Up Wilma as 'Writer'.

Movie Released: Sun, Oct 04 1981

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

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

Len Janson was 41 in The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II as 'Writer'.

Movie Released: Fri, Oct 12 1979

Poster of The Haunted Heist

The Haunted Heist

Len Janson was 36 in The Haunted Heist as 'Writer'.

Movie Released: Wed, Jun 19 1974

Poster of Daffy Duck and Porky Pig Meet the Groovie Goolies

Daffy Duck and Porky Pig Meet the Groovie Goolies

Len Janson was 35 in Daffy Duck and Porky Pig Meet the Groovie Goolies as 'Writer'.

Movie Released: Sat, Dec 16 1972

Poster of Sergeant Swell of the Mounties

Sergeant Swell of the Mounties

Len Janson was 34 in Sergeant Swell of the Mounties as 'Director'.

Movie Released: Wed, Mar 15 1972

Poster of Captain Mom

Len Janson was 33 in Captain Mom as 'Director'.

Movie Released: Fri, Jan 01 1971

Poster of Blaze Glory

Len Janson was 32 in Blaze Glory as 'Director'.

Movie Released: Sun, Dec 21 1969

Poster of Vicious Cycles

Len Janson was 30 in Vicious Cycles as 'Writer, Director, Producer'.

Movie Released: Sun, Dec 31 1967

Poster of Stop Look and Listen

Stop Look and Listen

Len Janson was 29 in Stop Look and Listen as 'Director, Writer'.

Movie Released: Sun, Jan 01 1967

Poster of Boulder Wham!

Len Janson was 27 in Boulder Wham! as 'Story'.

Movie Released: Fri, Oct 08 1965

TV Shows (As Crew)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Poster of Sonic Underground

Sonic Underground

Len Janson was 61+ in Sonic Underground as 'Writer'.

TV Show Released: First Air Date
Mon, Aug 30 1999

Poster of Dumb and Dumber

Dumb and Dumber

Len Janson was 57+ in Dumb and Dumber as 'Writer'.

TV Show Released: First Air Date
Sat, Oct 28 1995

Poster of Sonic the Hedgehog

Sonic the Hedgehog

Len Janson was 55+ in Sonic the Hedgehog as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 18 1993

Poster of Tiny Toon Adventures

Tiny Toon Adventures

Len Janson was 52+ in Tiny Toon Adventures as 'Writer'.

TV Show Released: First Air Date
Fri, Sep 14 1990

Poster of Little Wizards

Len Janson was 49+ in Little Wizards as 'Creator'.

TV Show Released: First Air Date
Sat, Sep 26 1987

Poster of The Real Ghostbusters

The Real Ghostbusters

Len Janson was 48+ in The Real Ghostbusters as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 13 1986

Poster of Going Bananas

Len Janson was 46+ in Going Bananas as 'Screenplay, Creator'.

TV Show Released: First Air Date
Sat, Sep 15 1984

Poster of Benji, Zax & the Alien Prince

Benji, Zax & the Alien Prince

Len Janson was 45+ in Benji, Zax & the Alien Prince as 'Editor, Writer'.

TV Show Released: First Air Date
Sat, Sep 17 1983

Poster of The Biskitts

Len Janson was 45+ in The Biskitts as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 17 1983

Poster of The Smurfs

Len Janson was 43+ in The Smurfs as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 12 1981

Poster of The New Fred and Barney Show

The New Fred and Barney Show

Len Janson was 41+ in The New Fred and Barney Show as 'Story'.

TV Show Released: First Air Date
Sat, Feb 03 1979

Poster of The Love Boat

Len Janson was 39+ in The Love Boat as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 24 1977

Poster of Isis

Len Janson was 37+ in Isis as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 06 1975

Poster of Groovie Goolies

Groovie Goolies

Len Janson was 32+ in Groovie Goolies as 'Writer'.

TV Show Released: First Air Date
Sat, Sep 12 1970