Portrait of Len Janson

Len Janson

Born: Unknown birthdate.
Len Janson is ?
External Links
IMDb logo
Sort by Popularity
Scroll to TV Credits
Acting Roles
Crew Roles

Movies (As Crew)

Sorted by Release Date
Poster of Wacky and Packy
Wacky and Packy
Len Janson was
? in Wacky and Packy
as 'Writer'.
Thu, Jan 01 2004
Poster of P.J.'s Unfunnybunny Christmas
P.J.'s Unfunnybunny Christmas
Len Janson was
? in P.J.'s Unfunnybunny Christmas
as 'Teleplay'.
Sat, Dec 11 1993
Poster of Solarman
Solarman
Len Janson was
? in Solarman
as 'Original Story'.
Fri, Oct 23 1992
Poster of P.J. Funnybunny
P.J. Funnybunny
Len Janson was
? in P.J. Funnybunny
as 'Writer'.
Sat, Feb 04 1989
Poster of Condor
Condor
Len Janson was
? in Condor
as 'Writer'.
Sun, Aug 10 1986
Poster of My Smurfy Valentine
My Smurfy Valentine
Len Janson was
? in My Smurfy Valentine
as 'Writer'.
Sun, Feb 13 1983
Poster of The Smurfs Christmas Special
The Smurfs Christmas Special
Len Janson was
? in The Smurfs Christmas Special
as 'Teleplay'.
Mon, Dec 13 1982
Poster of The Flintstones: Wind-Up Wilma
The Flintstones: Wind-Up Wilma
Len Janson was
? in The Flintstones: Wind-Up Wilma
as 'Writer'.
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
? in The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II
as 'Writer'.
Fri, Oct 12 1979
Poster of Daffy Duck and Porky Pig Meet the Groovie Goolies
Daffy Duck and Porky Pig Meet the Groovie Goolies
Len Janson was
? in Daffy Duck and Porky Pig Meet the Groovie Goolies
as 'Writer'.
Sat, Dec 16 1972
Poster of Sergeant Swell of the Mounties
Sergeant Swell of the Mounties
Len Janson was
? in Sergeant Swell of the Mounties
as 'Director'.
Wed, Mar 15 1972
Poster of Captain Mom
Captain Mom
Len Janson was
? in Captain Mom
as 'Director'.
Fri, Jan 01 1971
Poster of Blaze Glory
Blaze Glory
Len Janson was
? in Blaze Glory
as 'Director'.
Sun, Dec 21 1969
Poster of Vicious Cycles
Vicious Cycles
Len Janson was
? in Vicious Cycles
as 'Writer, Director, Producer'.
Sun, Dec 31 1967
Poster of Stop Look and Listen
Stop Look and Listen
Len Janson was
? in Stop Look and Listen
as 'Director, Writer'.
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
Poster of Sonic Underground
Sonic Underground
Len Janson was
? in Sonic Underground
as 'Writer'.
First Air Date
Mon, Aug 30 1999
Poster of Dumb and Dumber
Dumb and Dumber
Len Janson was
? in Dumb and Dumber
as 'Writer'.
First Air Date
Sat, Oct 28 1995
Poster of Sonic the Hedgehog
Sonic the Hedgehog
Len Janson was
? in Sonic the Hedgehog
as 'Writer'.
First Air Date
Sat, Sep 18 1993
Poster of Tiny Toon Adventures
Tiny Toon Adventures
Len Janson was
? in Tiny Toon Adventures
as 'Writer'.
First Air Date
Fri, Sep 14 1990
Poster of Little Wizards
Little Wizards
Len Janson was
? in Little Wizards
as 'Creator'.
First Air Date
Sat, Sep 26 1987
Poster of The Real Ghostbusters
The Real Ghostbusters
Len Janson was
? in The Real Ghostbusters
as 'Writer'.
First Air Date
Sat, Sep 13 1986
Poster of Going Bananas
Going Bananas
Len Janson was
? in Going Bananas
as 'Screenplay, Creator'.
First Air Date
Sat, Sep 15 1984
Poster of Benji, Zax & the Alien Prince
Benji, Zax & the Alien Prince
Len Janson was
? in Benji, Zax & the Alien Prince
as 'Editor'.
First Air Date
Sat, Sep 17 1983
Poster of The Smurfs
The Smurfs
Len Janson was
? in The Smurfs
as 'Writer'.
First Air Date
Sat, Sep 12 1981
Poster of The New Fred and Barney Show
The New Fred and Barney Show
Len Janson was
? in The New Fred and Barney Show
as 'Story'.
First Air Date
Sat, Feb 03 1979
Poster of Isis
Isis
Len Janson was
? in Isis
as 'Writer'.
First Air Date
Sat, Sep 06 1975
Poster of Groovie Goolies
Groovie Goolies
Len Janson was
? in Groovie Goolies
as 'Writer'.
First Air Date
Sat, Sep 12 1970