Pinocchio's Christmas | 1980 | Cricket (voice, as Robert McFadden) | TV Movie |
I Go Pogo | 1980 | Bothered Bat (voice), Howland Owl | Movie |
Drawing Power | 1980 | | TV Show |
Rudolph and Frosty's Christmas in July | 1979 | Donner (voice) | TV Movie |
The Easter Bunny Is Comin' to Town | 1977 | Chugs (voice) | TV Movie |
The Fourth King | 1977 | The Beaver (voice) | TV Movie |
The Little Drummer Boy Book II | 1976 | Plato (voice) | TV Movie |
'Twas the Night Before Christmas | 1974 | Councilmen, Handyman (voice, as Robert McFadden), Substation Operator | TV Movie |
The Year Without a Santa Claus | 1974 | Jingle Bells (voice) | TV Movie |
The Enchanted World of Danny Kaye: The Emperor's New Clothes | 1972 | Jaspar (voice, as Robert McFadden) | TV Movie |
The ABC Saturday Superstar Movie | 1972 | Brutus, Morbid Grimsby, The President | TV Show |
Martian Moochers | 1970 | Gadmouse (voice), Oscar | Short Film |
Balloon Snatcher | 1969 | Oscar (voice) | Short Film |
Scientific Sideshow | 1969 | Oscar (voice) | Short Film |
Frog, The | 1969 | Voices (voice) | Short Film |
Mouse Trek | 1968 | Cat (voice, uncredited) | Short Film |
The Fuz | 1968 | ... (uncredited), Bop, Pinrod, Super Basher | Short Film |
Big Game Fishing | 1968 | Sad Cat (voice) | Movie |
Grand Prix Winner | 1968 | ... (voice), Fenimore, Letimore, Sad Cat | Short Film |
Dribble Drabble | 1968 | | Movie |
The Wacky World of Mother Goose | 1967 | | Movie |
Robin Hoodwinked | 1967 | King, Poor Man (voice) | Short Film |
The Squaw Path | 1967 | ... (voice, uncredited), Foback, Geronimo, Say-Ah the Medicine Man | Short Film |
The Stubborn Cowboy | 1967 | | Short Film |
Abominable Mountaineers, The | 1967 | Fenimore (voice) | Short Film |
All Teed Off | 1967 | Fenimore, Lenimore (voice), Sad Cat | Short Film |
Clean Sweep | 1967 | Policeman, Repairman (voice, uncredited) | Short Film |
Judo Kudos | 1967 | Fenimore, Lenimore (voice), Sad Cat | Short Film |
Loops and Swoops | 1967 | Fenimore, Lenimore (voice), Sad Cat | Short Film |
Mighty Heroes | 1966 | Gadmouse, Oscar | TV Show |
Cool McCool | 1966 | Cool McCool, Harry McCool | TV Show |
Gems from Gemini | 1966 | Gadmouse (voice), Oscar | Short Film |
Haunted Housecleaning | 1966 | Oscar (voice) | Short Film |
A Balmy Knight | 1966 | Grandpa Dragon (uncredited), Sir Blur | Short Film |
Defiant Giant, The | 1966 | George the Giant (voice, uncredited) | Short Film |
I Want My Mummy | 1966 | B.C. (voice, uncredited), Phately P. Bogus, Waiter | Short Film |
Scuba Duba Do | 1966 | Fenimore (voice) | Short Film |
Crumby Mummy | 1966 | Milton (voice) | TV Show |
Fort Fangenstein | 1966 | Milton (voice) | TV Show |
Sphinx Jinx | 1966 | Fearless Fly, Professor Weirdo (voice) | TV Show |
Stage Plight | 1966 | Fearless Fly, Professor Weirdo (voice) | TV Show |
Va-Room Service | 1966 | | TV Show |
The Soupy Sales Hour | 1966 | | TV Movie |
Milton the Monster | 1965 | Milton the Monster | TV Show |
Usei shônen popi | 1965 | Hadji Baba (1965) (voice) | TV Show |
Weather Magic | 1965 | Oscar Mild (voice, uncredited) | Short Film |
Cagey Business | 1965 | ... (uncredited), Lion, Narrator, Zookeeper | Short Film |
Don't Spill the Beans | 1965 | ... (voice), Fenimore, Letimore, Sad Cat | Short Film |
Gadmouse the Apprentice Good Fairy | 1965 | ... (voice), Fenimore, Letimore, Sad Cat | Short Film |
Homer on the Range | 1965 | ... (uncredited), Captain Crabgrass, Homer Ranger, Honest Injun | Short Film |
Reading, Writhing, and Rithmetic | 1965 | Buck (uncredited) | Short Film |
Solitary Refinement | 1965 | Boobie Baboon, Guard (voice, uncredited) | Short Film |
Tally Hokum | 1965 | Hangdog, Moxie Foxie (voice, uncredited), Narrator | Short Film |
The Third Musketeer | 1965 | Fenimore (voice) | Short Film |
A Tiger's Tail | 1965 | Ali Presto, Havisham, Laddy's Father (uncredited) | Short Film |
A Leak in the Dike | 1965 | ... (voice, uncredited), Farmer, Little Dutch Boy's Mother, Schoolteacher | Short Film |
The Story of George Washington | 1965 | ... (uncredited), George Washington, George's Father, King of England | Short Film |
Dress Reversal | 1965 | ... (voice), Fenimore, Letimore, Sad Cat | Short Film |
A Pie in the Sky | 1965 | | TV Show |
Spider Spiter | 1965 | | TV Show |
Luno the White Stallion | 1965 | Astronut, Luno, Luno the White Stallion | TV Show |
The Invisibeam | 1965 | Oscar (voice) | Short Film |
Voyage to the Bottom of the Sea | 1964 | Invader | TV Show |
Linus! The Lion Hearted | 1964 | Lovable Truly, Rory Raccoon, So-Hi | TV Show |
Brother from Outer Space | 1964 | Oscar Mild (uncredited) | Short Film |
And So Tibet | 1964 | Boss, Caveman (uncredited), Professor Fog | Short Film |
Monstrous Task | 1964 | Fearless Fly, Professor Weirdo (voice) | TV Show |
Good Snooze Tonight | 1963 | Sheep Dog (uncredited), Sheriff | Short Film |
Harry Happy | 1963 | Harry Happy, Marriage Counselor (voice, uncredited), Miss Knotgrass | Short Film |
Hiccup Hound | 1963 | Dog, Hunter (uncredited) | Short Film |
Hound for Pound | 1963 | ... (uncredited), Dog, Dog Catcher, Man | Short Film |
The Sheepish Wolf | 1963 | Sheep (uncredited), Sheriff, Wolf | Short Film |
Boy Pest with Osh | 1963 | Various (voice) | TV Show |
Fiddlin' Around | 1962 | ... (uncredited), British Officer, Insurance Manager, Mac the Maestro | Short Film |
Miceniks | 1961 | Cat (uncredited) | Short Film |