1 Season
13 Episode
The New Adventures of Jonny Quest - Season 1 Episode 7 The Monolith Man (1987)
The Quest team investigates when an oil-drilling operation uncovers a passageway to the center of the Earth. They go through and meet Hardrock, a creature of living rock, who joins their team.
- Country : United States of America
- Genre : Action & Adventure, Animation
- Studio :
- Director : Joseph Barbera, William Hanna, Doug Wildey
- Cast : Scott Menville, Don Messick, Rob Paulsen, Granville Van Dusen