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

as Magistrate (voice)

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

as Snarf (voice)

as Tingler (voice)

as Snarf / Slithe (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 Chugs / Old Man (voice)

as The beaver (voice)

as Plato (voice)

as Substation Operator / Councilmen / Handyman (voice)

as Jingle Bells (voice)

as Male characters (voice)

as Jaspar (voice)

as Voice

as Baron Henry von Frankenstein (voice)

as Oscar (voice)

as Oscar (voice)

as Sad Cat

as Sad Cat

as King / Poor Man

as (voice)

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

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

as Sir Blur/Grandpa Dragon (voice)

as George the Giant

as Cool McCool (voice)

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 King Artie (voice)

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

as Milton the Monster (voice)

as Luno / Tim

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

as Astro

as Wolf / Sheriff / Sheep (uncredited)

as Nasty / Explorer Ponce de Leon / Captain John Smith