George P. Hanley

Djinni / Archeologist (voice) / Dr. Von Swine / Happy Jack / Dr. Von Swine (voice)

Mr. Holdecker

Desoto (voice)

Sir Paunch (voice)

Mr. Rockhard / Charles / Coach / Cat / Boy #1 / Boy #3 (voice) / Rockhead / Slag / Bird / Card Player #2 (voice) / Clerk / Kid / Porcupine (voice) / Ollie (voice) / The Kissing Burglar / Henry / Cop #1 (voice) / Eddie / Clam / Turtle / Manager / Customer (voice) / Boy / Monkey / Man #1 / Man #3 / Man #4 / Bird (voice) / Guard / Announcer / Pilot / Traffic Cop / Black Lamb (voice) / Percy / Pa / Slab / Possum / 1st Dinosaur / Attendant (voice) / Herman / Chimp / Horse / Sam / Bird General (voice) / Bird / Kid #2 / Monkey #2 / Elmo / Elephant / Lucy (voice) / Doc (voice) / Bird in Tree (voice) / Peter / Al / Cop / Mop / Announcer (voice) / Al (voice) / Bobby / Announcer / Parrot (voice) / Treasurer / Turtle / Bird / Scotsman (voice) / Dr. Corset / Brick / Bird (voice)

Postal Worker (voice) / King Amok (voice)

Harlan (voice) / Montague Jetson (voice) / Mr. Tweeter (voice) / Bus Driver (voice) / Jet Screamer (voice) / Boppo Crushstar / CB (voice) / Emcee (voice) / Nimbus the Great / George's Conscience / Willie (voice)

Wade (voice)

Howard Coe

Flem (voice) / Flem / Intercom Voice / Pig (voice) / Flem / Kid #3 / Man (voice) / Flem / Paramedic (voice) / Flem / Cow's Opponent (voice) / Flem / Goon (voice) / Flem / P.A. Voice (voice) / Flem / Cootie Growl / Cootie Victim (voice) / Flem / Peasant / General #1 (voice)

(voice)