Bob McFadden

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

Cmdr. Stargazer / Steel Will / Hardware (voice)

Tingler (voice)

Snarf / Slithe (voice)

Snarf (voice)

Magistrate (voice)

(voice)

Sir Orrin Neville-Smythe (voice)

Lord of the Leprechauns (voice)

Boss Bunny

Cricket (voice)

Kostya, the Russian Gnome (voice)

Howland Owl / Bothered Bat (voice)

Donner (voice)

The beaver (voice)

Chugs / Old Man (voice)

Plato (voice)

Jingle Bells (voice)

Substation Operator / Councilmen / Handyman (voice)

Voice

Male characters (voice)

Baron Henry von Frankenstein (voice)

Jaspar (voice)

Oscar (voice)

Oscar (voice)

Sad Cat

Sad Cat

Cat (voice)

Humpty Dumpty/Zig Zag/Paddy Cake/Old King Cole (voice)

King / Poor Man

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

Cool McCool (voice)

Sad Cat / Gadmouse / Fenimore / Latimore (voice)

Sir Blur/Grandpa Dragon (voice)

George the Giant

Milton the Monster (voice)

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

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

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

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

Little Dutch Boy's Mother / Schoolteacher / Farmer / Peter Stuyvesant / American Indian (voice) (uncredited)

George Washington / George's Father / Cowboy/ Carrier Man (uncredited)

King Artie (voice)

Lovable Truly / Rory Raccoon / So Hi (voice)

Luno / Tim

Astro

Wolf / Sheriff / Sheep (uncredited)

Nasty / Explorer Ponce de Leon / Captain John Smith

Dog / Dog Catcher / Man / Officer Mardoon / Police Officer Leader / Space Guy (uncredited)