Carlos Alazraqui

Rocko / Spunky / Leon Chameleon / Gordon the Foot / Mitch / Bun Master (voice)

Tom Kenny

Heffer Wolfe / Chuck Chameleon / Really Really Big Man / Papa Elf / Newscaster / Captain Compost Heap / Salesman / Winds of Change / Tom / Tree (voice)

Charlie Adler

Ed Bighead / Bev Bighead / Mr. Dupette / Grandpa Wolfe / Mr. Fathead / Mrs. Fathead / Dead Napoleon (voice)

Mr. Lawrence

Filburt / Maitre D' / Martian 1 / Doug / Hopping Hessian / Doodleberg / Lizard (voice)

Jill Talley

Nosey / Rabbit Mama / Schlam-O Girl / Teacher / Elephant Lady (voice)