The Rainbow Lady is the hostess of the show. With her own special rainbow magic, she introduces ONEderland characters, and discusses the stresses and problems that accompany growing up.
	Karla the Klown, is a clown that lost her circus, but found joy and acceptance in ONEderland. Karla helps you understand health and well-being through humor and songs. Carla sings about having a good self concept.
	Kool Katt is a hip character who knows what's happening and helps us understand that to be "really cool" we need our health. He introduces Mary Myba and gives comments throughout the show.
	U2Me2 is an android from the Planet Conformus. His mission is to learn about ONEderland where the inhabitants are different and unique, unlike the people of Conformus who are ruled by His Sameness.
	Professor Wise Old Owl is a rotund charmer who makes wise comments about common problems. The Professor sings because he's happy.
	Bernie Mellow the ONEderland newshound anchors News Center 1. He keeps you updated on ONEderland happenings and introduces Dr. Hugh's Inside Story.
	Dr. Hugh reports the Inside Story on News Center 1. He provides interesting information about your body.
	Shandu the Nutrition Magician entertains with magic tricks, and along with the Rainbow Lady, shows us how to eat right and ways to relax, relate and rejoice. Shandu shows where to find vitamin B-6.
	Sam the Maintenance Man keeps ONEderland running smoothly. Sam offers comments about ONEderland characters and provides one-of-a-kind wrap-up for each show.
	The Space Doctor, Charles A. Berry M.D. is the former medical director for NASA. The astronauts' doctor shows film clips from the space trips and gives space-tested tips for staying fit.
	Cosmo beams in from outer space to introduce the Space Doctor. He's out of this world!
	Mary Myba shares a fun way of working the body's muscles to exciting music.