as Lynx-O / Snarf / Slythe / Grune the Destroyer / Ratar-O / Captain Shiner / Topspinner (voice) (as Robert McFadden)
as Cmdr. Stargazer / Steel Will / Hardware (voice)(65 eps)
as Tingler (voice)
as Snarf / Slithe (voice)(130 eps)
as Snarf (voice)
as Magistrate (voice)
as (voice)
as Sir Orrin Neville-Smythe (voice)
as Lord of the Leprechauns (voice)
as Boss Bunny
as Cricket (voice)
as Kostya, the Russian Gnome (voice)
as Howland Owl / Bothered Bat (voice)
as Donner (voice)
as The beaver (voice)
as Chugs / Old Man (voice)
as Plato (voice)
as Jingle Bells (voice)
as Substation Operator / Councilmen / Handyman (voice)
as Voice
as Male characters (voice)
as Baron Henry von Frankenstein (voice)
as Jaspar (voice)
as Oscar (voice)
as Oscar (voice)
as Sad Cat
as Sad Cat
as Cat (voice)
as Super Basher/Bop/Pinrod/Police Officer/Robber/Citizen (voice, uncredited)
as Humpty Dumpty/Zig Zag/Paddy Cake/Old King Cole (voice)
as King / Poor Man
as Geronimo/Say-Ah the Medicine Man/Foback/Big Yawn (voice)
as Cool McCool (voice)(60 eps)
as Sad Cat / Gadmouse / Fenimore / Latimore (voice)
as Sir Blur/Grandpa Dragon (voice)
as George the Giant
as Milton the Monster (voice)(78 eps)
as Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voice)
as Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voice)
as Sad Cat / Gadmouse / Fenimore / Latimore / Narrator (voice)
as Sad Cat / Gadmouse / Fenimore / Latimore / Impressario / Narrator (voice)
as Little Dutch Boy's Mother / Schoolteacher / Farmer / Peter Stuyvesant / American Indian (voice) (uncredited)
as George Washington / George's Father / Cowboy/ Carrier Man (uncredited)
as King Artie (voice)
as Lovable Truly / Rory Raccoon / So Hi (voice)(3 eps)
as Luno / Tim
as Astro(16 eps)
as Wolf / Sheriff / Sheep (uncredited)
as Nasty / Explorer Ponce de Leon / Captain John Smith
as Dog / Dog Catcher / Man / Officer Mardoon / Police Officer Leader / Space Guy (uncredited)