Len Janson Net Worth is
$17 Million
Mini Biography
Len Janson is well known for his focus on THE TRUE Ghostbusters (1986), The Smurfs (1981) and Body fat Albert as well as the Cosby Children (1972).
Known for movies
The Real Ghostbusters (1986-1991)
as Writer
The Smurfs (1981-1982)
as Writer
Fat Albert and the Cosby Kids (1972)
as Writer
My Smurfy Valentine (1982)
as Writer