Len Janson

Cast

Captain Mom
Unknown
Stop Look and Listen
Sunglasses
Vicious Cycles
Leader of the Vicious Cycles
Blaze Glory
The Pug-Nosed Kid

Crew

Sergeant Swell of the Mounties
Director
Stop Look and Listen
Director, Writer
Daffy Duck and Porky Pig Meet the Groovie Goolies
Writer
Vicious Cycles
Writer, Producer, Director
My Smurfy Valentine
Writer
P.J. Funnybunny
Writer
P.J.'s Unfunnybunny Christmas
Teleplay
Wacky and Packy
Writer
Blaze Glory
Director
The Smurfs Christmas Special
Teleplay
Captain Mom
Director
Solarman
Original Story
The Flintstones: Wind-Up Wilma
Writer
Condor
Writer
The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II
Writer
The Haunted Heist
Writer
The Smurfs Springtime Special
Teleplay
Boulder Wham!
Story