
movieThunderCats Ho! – The Movie
1987
Lynx-O / Snarf / Slythe / Grune the Destroyer / Ratar-O / Captain Shiner / Topspinner (voice) (as Robert McFadden)
tvSilverHawks
1986
Cmdr. Stargazer / Steel Will / Hardware (voice)
movieThe Life and Adventures of Santa Claus
1985
Tingler (voice)
tvThunderCats
1985
Snarf / Slithe (voice)
movieThunderCats: Exodus
1985
Snarf (voice)
movieThe Wind in the Willows
1983
Magistrate (voice)
movieThe Coneheads
1983
(voice)
movieThe Flight of Dragons
1982
Sir Orrin Neville-Smythe (voice)
movieThe Leprechauns' Christmas Gold
1981
Lord of the Leprechauns (voice)
moviePinocchio's Christmas
1980
Cricket (voice)
movieGnomes
1980
Kostya, the Russian Gnome (voice)
movieI Go Pogo
1980
Howland Owl / Bothered Bat (voice)
movieRudolph and Frosty's Christmas in July
1979
Donner (voice)
movieThe Fourth King
1977
The beaver (voice)
movieThe Easter Bunny Is Comin' to Town
1977
Chugs / Old Man (voice)
movieThe Little Drummer Boy: Book II
1976
Plato (voice)
movieThe Year Without a Santa Claus
1974
Jingle Bells (voice)
movie'Twas the Night Before Christmas
1974
Substation Operator / Councilmen / Handyman (voice)
moviePopeye Meets the Man Who Hated Laughter
1972
Male characters (voice)
movieThe Mad, Mad, Mad Monsters
1972
Baron Henry von Frankenstein (voice)
movieThe Emperor's New Clothes
1972
Jaspar (voice)
Balloon Snatcher
1969
Oscar (voice)
Scientific Sideshow
1969
Oscar (voice)
movieBig Game Fishing
1968
Sad Cat
movieMouse Trek
1967
Cat (voice)
movieThe Fuz
1967
Super Basher/Bop/Pinrod/Police Officer/Robber/Citizen (voice, uncredited)
movieThe Wacky World of Mother Goose
1967
Humpty Dumpty/Zig Zag/Paddy Cake/Old King Cole (voice)
Robin Hoodwinked
1967
King / Poor Man
The Squaw Path
1967
Geronimo/Say-Ah the Medicine Man/Foback/Big Yawn (voice)
tvCool McCool
1966
Cool McCool (voice)
movieScuba Duba Do
1966
Sad Cat / Gadmouse / Fenimore / Latimore (voice)
movieA Balmy Knight
1966
Sir Blur/Grandpa Dragon (voice)
movieThe Defiant Giant
1966
George the Giant
tvMilton the Monster
1965
Milton the Monster (voice)
movieThe Third Musketeer
1965
Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voice)
movieDress Reversal
1965
Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voice)
movieDon't Spill the Beans
1965
Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voice)
movieGadmouse: The Apprentice Good Fairy
1965
Sad Cat / Gadmouse / Fenimore / Latimore / Impressario / Narrator (voice)
A Leak in the Dike
1965
Little Dutch Boy's Mother / Schoolteacher / Farmer / Peter Stuyvesant / American Indian (voice) (uncredited)
The Story of George Washington
1965
George Washington / George's Father / Cowboy/ Carrier Man (uncredited)
Horning In
1965
King Artie (voice)
tvLinus the Lionhearted
1964
Lovable Truly / Rory Raccoon / So Hi (voice)
The Sheepish Wolf
1963
Wolf / Sheriff / Sheep (uncredited)
Tell Me a Badtime Story
1963
Nasty / Explorer Ponce de Leon / Captain John Smith
movieHound for Pound
1963
Dog / Dog Catcher / Man / Officer Mardoon / Police Officer Leader / Space Guy (uncredited)