•
Animal Farm - animated film,
John Halas and
Joy Batchelor 1954 - animator •
Bride and Groom - short film 1955 - actor and, with John Daborn, co-director •
Huff and Puff - animated training film, Graham Crabtree 1955 - co-writer, co-animator with
Grant Munro •
Fish Spoilage Control - animated short,
David Bairstow 1956 - animator •
Follow That Car - animated film 1957 - director •
The Energy Picture - animated film 1957 - director • ''It's a Crime'' - animated short,
Wolf Koenig 1957 - animator •
Energy II - animated film 1958 - director • ''Hors d'oeuvre'' - cartoon collection 1960 - co-director •
Life and Radiation - animated short,
Hugh O'Connor 1960 - co-animator with
Kenneth Horn & Pierre L'Amare •
My Financial Career - animated short 1962 - co-animator with
Grant Munro, director •
Christmas Cracker - animated short 1963 - co-director with
Norman McLaren,
Grant Munro and Jeff Hale •
The Ride - short film 1963 - actor and director •
The Railrodder - short film 1965 - writer, director, co-editor with Jo Kirkpatrick •
The Quiet Racket - short film, 1966 - director •
Cool McCool - cartoon series 1966-1969 - co-director, with Gerald Ray,
Ron Campbell and Peter Sander •
Superbus - animated short film 1967 - writer, producer, director •
The Trade Machine - animated film 1968 - director •
Yellow Submarine - animated feature,
George Dunning 1968 - animator •
Pinter People - animated documentary 1969 - producer, director •
Sesame Street - animated episodes: 'George the Farmer', 1969-1973 - creator and director •
The Charge of the Snow Brigade - animated short 1970 - writer, producer, director •
Tiki Tiki - animated film 1971 - writer, producer, director •
The Selfish Giant - animated short, Peter Sander 1971 - producer •
The Electric Company - animated series 1971 - episode director •
The Rainbow Boys - feature, 1973 - writer, director •
The One Man Band That Went to Wall Street - animated short, Daum Crowther 1974 - producer, animator •
The Happy Prince - animated short, Michael Mills 1974 - producer •
The Little Mermaid - animated short, Peter Sander 1974 - producer •
The Remarkable Rocket - animated film 1975 - writer, producer, director •
The Christmas Messenger - animated film, Peter Sander 1975 - producer •
Raggedy Ann & Andy: A Musical Adventure - animated film,
Richard Williams 1977 - animator and sequence director •
Canada Vignettes: Winter: Dressing Up - short film 1979 - writer and director •
Canada Vignettes: Winter: Starting the Car - short film 1979 - writer and director •
Heavy Metal - animated film 1981 - director •
The Awful Fate of Melpomenus Jones, animated short 1983 - director and animator •
Rubik, the Amazing Cube - animated series 1983 - episode director •
George and the Christmas Star - animated film 1985 - writer, animator, director •
The Wonderful Wizard of Oz - animated series, Masaru Tonogawachi & Hiroshi Saitō 1986 - animator •
Ghost Ship - animated film 1988 - writer, producer, director •
The Smoggies - animated series 1988 - writer, director, with
Colin Thibert creator • ''The Real Story of I'm a Little Teapot
aka The Runaway Teapot'' - animated film 1991 - director •
The Real Story of Happy Birthday to You - animated film 1992 - writer, director •
The Real Story of Baa Baa Black Sheep - animated film 1994 - director •
Willy Bee - animated series 1996 - director •
The Magic Orchid - animated puppet feature 1998 - co-writer and director •
Albert & Atom - animated series 1999 - director •
Peter Piper and the Plane People - cartoon, 2015 - co-creator ==Awards==