Frank Welker: Furrball, Gogo Dodo, Additional Voices, Little Beeper, Byron Basset, Calamity Coyote, Ralph the Guard, Announcer, Dog, Barky Marky, Dragon, Dustin Hoffman, Papa Bear, The Wolverine, Abominable Snowman, Acmetron, Alien Leader, Animator, Aqua Mutt, Arthur Jabba, Assitant Director, Baby Whale, Babzilla, Big Bee, Book Worm, Boxcars, Casting Executive #2, Cat, Chairman, Charlie Dog, Chewcudda, Chief Ant, Cliff Gogosby, Computer, Coo-Coo Clock, Cook, Count Dracula, Coyote Kid, Cub Scout #1, Cub Scout Leader, Delivery Man, Eagle, Elder, Elephant, Father, Fish, Fox, Frog, George Bush, Gordon Cool, Gossamer, Gremlin, Guard Dog, Hamsters, Judge Whopper, Jules, Larry, Leonard, Little Dasher, Lone Ant, Lord Sebastian, MC Hammerhead Shark, Mac Duff, Man, Mewmew, Moe, Monty's Father, Moth, Mother Whale, Mr. Bump, Mr. Skullhead's Director, Mr. Squiggly, Mugsy, One-Eyed Jack, Parrot, Puppy, Ralph, Roger Rabbit, Ronald Reagan, Rover, Sandy's Vacuum, Sea Monkeys, Seagull, Seal, Silas Wonder, Slugs, Squirrel, Squito, Steven Spielberg, Stork, Theo Gogosby, Ticklepuss, Various, Wild Boar Leader, World of Art, X-Bird