The Secret World of Og is a children's adventure about three young girls who venture into an underground cavern beneath their playhouse to look for their lost baby brother. There, they discover a land of little green people who are enamored by the world above but won't allow anyone to leave their cavern for fear they might "tell".

Cast:Fred Travalena, Janet Waldo, Noelle North, Josh Rodine, Marissa Mendenhall, Julie McWhirter,

Genre:Animation, Adventure, Family,

country:United States of America,

Production:Hanna-Barbera Australia,