Len Janson
Writing·Nov 18, 1937·Los Angeles, California, USA
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NA/10 avgNo member ratings yet| Film | Credit |
|---|---|
 Wacky and Packy2004 · Writer | Writer |
 P.J. Funnybunny1989 · Writer | Writer |
 Condor1986 · Writer | Writer |
 My Smurfy Valentine1983 · Writer | Writer |
 The Flintstones: Wind-Up Wilma1981 · Writer | Writer |
 The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II1979 · Writer | Writer |
 The Haunted Heist1974 · Writer | Writer |
 Daffy Duck and Porky Pig Meet the Groovie Goolies1972 · Writer | Writer |
 Vicious Cycles1967 · Leader of the Vicious Cycles, Producer, Writer, Director | Leader of the Vicious Cycles, Producer, Writer, Director |
 Stop Look and Listen1967 · Sunglasses, Director, Writer | Sunglasses, Director, Writer |