(1985) ThunderCats: Exodus (The Movie)

as Snarf (voice)

(1977) The Easter Bunny Is Comin' to Town

as Chugs / Old Man (voice)

(1967) Robin Hoodwinked

as King / Poor Man

(1982) The Flight of Dragons

as Sir Orrin Neville-Smythe (voice)

(1976) The Little Drummer Boy Book II

as Plato (voice)

(1981) The Leprechauns' Christmas Gold

as Lord of the Leprechauns (voice)

(1966) Gems From Gemini

as ---

(1981) The Berenstain Bears' Easter Surprise

as Boss Bunny

(1987) ThunderCats Ho! – The Movie

as Lynx-O / Snarf / Slythe / Grune the Destroyer / Ratar-O / Captain Shiner / Topspinner (voice) (as Robert McFadden)

(1972) Popeye Meets the Man Who Hated Laughter

as Male characters (voice)

(1972) Hans Christian Andersen's The Emperor's New Clothes

as Jaspar (voice)

(1968) Big Game Fishing

as Sad Cat

(1968) Loops and Swoops

as Sad Cat

(1965) The Third Musketeer

as Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voice)

(1965) Don't Spill the Beans

as Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voice)

(1966) Scuba Duba Do

as Sad Cat / Gadmouse / Fenimore / Latimore (voice)

(1965) Dress Reversal

as Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voice)

(1965) Horning In

as King Artie (voice)

(1985) The Life & Adventures of Santa Claus

as Tingler (voice)

(1983) The Wind in the Willows

as Magistrate (voice)

(1967) The Wacky World of Mother Goose

as (voice)

(1969) Scientific Sideshow

as Oscar (voice)

(1965) The Invisibeam

as ---

(1969) Balloon Snatcher

as Oscar (voice)

(1983) The Coneheads

as (voice)

(1977) The Fourth King

as The beaver (voice)

(1980) Pinocchio's Christmas

as Cricket (voice)

(1979) Rudolph and Frosty's Christmas in July

as Donner (voice)

(1974) 'Twas the Night Before Christmas

as Substation Operator / Councilmen / Handyman (voice)

(1974) The Year Without a Santa Claus

as Jingle Bells (voice)

(1980) Gnomes

as Kostya, the Russian Gnome (voice)

(1966) A Balmy Knight

as Sir Blur/Grandpa Dragon (voice)

(1964) Adventure By the Sea

as Luno / Tim

(1963) Trouble in Baghdad

as ---

(1963) The Missing Genie

as ---

(1964) Roc-a-Bye Sinbad

as ---

(1966) Haunted Housecleaning

as ---

(1968) The Abominable Mountaineers

as ---

(1967) The Squaw Path

as Geronimo/Say-Ah the Medicine Man/Foback/Big Yawn (voice)

(1964) King Rounder

as ---

(1974) Jungle Jack

as ---

(1973) Who’s Dragon

as ---

(1972) The Red Baron

as Voice

(1965) Gadmouse the Apprentice Good Fairy

as Sad Cat / Gadmouse / Fenimore / Latimore / Impressario / Narrator (voice)

(1972) The Mad, Mad, Mad Monsters

as Baron Henry von Frankenstein (voice)

(1966) The Defiant Giant

as George the Giant

(1963) The Sheepish Wolf

as Wolf / Sheriff / Sheep (uncredited)

(1963) Tell Me a Badtime Story

as Nasty / Explorer Ponce de Leon / Captain John Smith

(1963) Muggy-Doo Boy Cat

as ---

(1960) Courageous Cat and Minute Mouse

as ---

(1985) ThunderCats

as Snarf / Slithe (voice)

(1966) Cool McCool

as Cool McCool (voice)

(1964) Linus the Lionhearted

as Lovable Truly / Rory Raccoon / So Hi (voice)

(1986) SilverHawks

as Cmdr. Stargazer / Steel Will / Hardware (voice)

(1965) Milton the Monster

as Milton the Monster (voice)

(1964) The Astronut Show

as Astro