Atuação

• 1963
  Muggy-Doo Boy CatThe Sheepish Wolfcomo Wolf / Sheriff / Sheep (sem créditos)Tell Me a Badtime Storycomo Nasty / Explorer Ponce de Leon / Captain John SmithHound for Poundcomo Dog / Dog Catcher / Man / Officer Mardoon / Police Officer Leader / Space Guy (sem créditos)Trouble in BaghdadThe Missing Genie
• 1964
  Adventure By the Seacomo Luno / TimKing RounderRoc-a-Bye Sinbad
• 1965
  The Third Musketeercomo Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voz)Dress Reversalcomo Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voz)Don't Spill the Beanscomo Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voz)Gadmouse the Apprentice Good Fairycomo Sad Cat / Gadmouse / Fenimore / Latimore / Impressario / Narrator (voz)A Leak in the Dikecomo Little Dutch Boy's Mother / Schoolteacher / Farmer / Peter Stuyvesant / American Indian (voz) (sem créditos)The Story of George Washingtoncomo George Washington / George's Father / Cowboy/ Carrier Man (sem créditos)Horning Incomo King Artie (voz)The Invisibeam
• 1966
  Scuba Duba Docomo Sad Cat / Gadmouse / Fenimore / Latimore (voz)A Balmy Knightcomo Sir Blur/Grandpa Dragon (voz)The Defiant Giantcomo George the GiantHaunted HousecleaningGems From Gemini
• 1967
  The Wacky World of Mother Goosecomo (voz)Robin Hoodwinkedcomo King / Poor ManThe Squaw Pathcomo Geronimo/Say-Ah the Medicine Man/Foback/Big Yawn (voz)
• 1968
  Loops and Swoopscomo Sad CatThe Abominable MountaineersBig Game Fishingcomo Sad Cat
• 1969
  Balloon Snatchercomo Oscar (voz)Scientific Sideshowcomo Oscar (voz)
• 1972
  The Red Baroncomo VoicePopeye Meets the Man Who Hated Laughtercomo Male characters (voz)The Mad, Mad, Mad Monsterscomo Baron Henry von Frankenstein (voz)The Emperor's New Clothescomo Jaspar (voz)
• 1973
  Who’s Dragon
• 1974
  O Ano Sem Papai Noelcomo Jingle Bells (voz)'Twas the Night Before Christmascomo Substation Operator / Councilmen / Handyman (voz)Jungle Jack
• 1976
  The Little Drummer Boy: Book IIcomo Plato (voz)
• 1977
  The Fourth Kingcomo The beaver (voz)O Coelho da Páscoa está Chegandocomo Chugs / Old Man (voz)
• 1979
  Natal em Julhocomo Donner (voz)
• 1980
  Pinocchio's Christmascomo Cricket (voz)Gnomescomo Kostya, the Russian Gnome (voz)I Go Pogocomo Howland Owl / Bothered Bat (voz)
• 1981
  The Leprechauns' Christmas Goldcomo Lord of the Leprechauns (voz)The Berenstain Bears' Easter Surprisecomo Boss Bunny
• 1982
  The Flight of Dragonscomo Sir Orrin Neville-Smythe (voz)
• 1983
  The Coneheadscomo (voz)
• 1985
  Vida e Aventuras de Papai Noelcomo Tingler (voz)ThunderCats: Exoduscomo Snarf (voz)
• 1986
  SilverHawks: The Origin Story
• 1987
  ThunderCats Ho! The Moviecomo Lynx-O / Snarf / Slythe / Grune the Destroyer / Ratar-O / Captain Shiner / Topspinner (voz) (as Robert McFadden)The Wind in the Willowscomo Magistrate (voz)