How old was Len Janson in…

Len Janson

Born: Unknown birthdate.

Len Janson is ?

External Links

Sort by Popularity

Scroll to TV Credits

Acting Roles

Crew Roles

Movies (As Crew)

Sorted by Release Date

Wacky and Packy

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

Movie Released: Thu, Jan 01 2004

P.J.'s Unfunnybunny Christmas

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

Movie Released: Sat, Dec 11 1993

Solarman

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

Movie Released: Fri, Oct 23 1992

P.J. Funnybunny

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

Movie Released: Sat, Feb 04 1989

Condor

Len Janson was ? in Condor as 'Writer'.

Movie Released: Sun, Aug 10 1986

My Smurfy Valentine

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

Movie Released: Sun, Feb 13 1983

The Smurfs Christmas Special

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

Movie Released: Mon, Dec 13 1982

The Flintstones: Wind-Up Wilma

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

Movie Released: Sun, Oct 04 1981

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

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

Movie Released: Fri, Oct 12 1979

The Haunted Heist

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

Movie Released: Wed, Jun 19 1974

Daffy Duck and Porky Pig Meet the Groovie Goolies

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

Movie Released: Sat, Dec 16 1972

Sergeant Swell of the Mounties

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

Movie Released: Wed, Mar 15 1972

Captain Mom

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

Movie Released: Fri, Jan 01 1971

Blaze Glory

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

Movie Released: Sun, Dec 21 1969

Vicious Cycles

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

Movie Released: Sun, Dec 31 1967

Stop Look and Listen

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

Movie Released: Sun, Jan 01 1967

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

Sonic Underground

Len Janson was ? in Sonic Underground as 'Writer'.

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

Dumb and Dumber

Len Janson was ? in Dumb and Dumber as 'Writer'.

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

Sonic the Hedgehog

Len Janson was ? in Sonic the Hedgehog as 'Writer'.

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

Tiny Toon Adventures

Len Janson was ? in Tiny Toon Adventures as 'Writer'.

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

Little Wizards

Len Janson was ? in Little Wizards as 'Creator'.

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

The Real Ghostbusters

Len Janson was ? in The Real Ghostbusters as 'Writer'.

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

Going Bananas

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

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

Benji, Zax & the Alien Prince

Len Janson was ? in Benji, Zax & the Alien Prince as 'Editor'.

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

The Smurfs

Len Janson was ? in The Smurfs as 'Writer'.

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

The New Fred and Barney Show

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

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

Isis

Len Janson was ? in Isis as 'Writer'.

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

Groovie Goolies

Len Janson was ? in Groovie Goolies as 'Writer'.

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