ThunderCats
1985 · Snarf / Slithe (voice)
SilverHawks
1986 · Cmdr. Stargazer / Steel Will / Hardware (voice)
Cool McCool
1966 · Cool McCool (voice)
Courageous Cat and Minute Mouse
1960
ThunderCats Ho! – The Movie
1987 · Lynx-O / Snarf / Slythe / Grune the Destroyer / Ratar-O / Captain Shiner / Topspinner (voice) (as Robert McFadden)
Milton the Monster
1965 · Milton the Monster (voice)
The Flight of Dragons
1982 · Sir Orrin Neville-Smythe (voice)
Linus the Lionhearted
1964 · Lovable Truly / Rory Raccoon / So Hi (voice)
The Year Without a Santa Claus
1974 · Jingle Bells (voice)
The Coneheads
1983 · (voice)
Rudolph and Frosty's Christmas in July
1979 · Donner (voice)
The Wind in the Willows
1983 · Magistrate (voice)
The Astronut Show
1964 · Astro
I Go Pogo
1980 · Howland Owl / Bothered Bat (voice)
The Easter Bunny Is Comin' to Town
1977 · Chugs / Old Man (voice)
'Twas the Night Before Christmas
1974 · Substation Operator / Councilmen / Handyman (voice)
The Life and Adventures of Santa Claus
1985 · Tingler (voice)
Mouse Trek
1967 · Cat (voice)
