Donald O'Brien Movies

Charming, blithely amoral devil-may-care rogue Jesse Smith and peaceful, devout straight-arrow Mormon Lester O’Hara are estranged half brothers who are reunited after receiving a sizable inheritance from their deceased mother….

Professor Wassermann is asked by industry magnate Morgan Hunnicut to lead an expedition to study the giant Yeti creature found frozen in a large ice block on Newfoundland’s coast. The…

Several competing groups and mavericks (including the lead character Cuchillo) are hunting a gold treasure of $3,000,000. The gold was reserved for the Mexican revolution.

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Arriving in the mining town Suttonville, after claiming the bounty of a outlaw known as Burt Craven, a bounty hunter named Blade (armed with a hatchet instead of a gun)…

While doing undercover work in a mental hospital, Emanuelle discovers a girl who seems to have been raised by a tribe of amazonian cannibals. Intrigued, Emanuelle and friends travel deep…