All-puppet animation tells the story of how oil is formed through ages of geological change, how it is found, extracted and put to use by man.
Conrad Nagel
as The Voice of Oil (voice)
H.B. Warner
as The Voice of History (voice)
Gayne Whitman
as The Geologist (voice)
Will Wright
as The Professor (voice)
John Mather
as The Barker (voice)
