the adventures of buckaroo banzai cast
Buckaroo Banzai (character) Buckaroo Banzai is the lead character, played by Peter Weller, of the eponymous 1984 cult film, The Adventures of Buckaroo Banzai Across the 8th Dimension. A renaissance man, the character is a top neurosurgeon, particle physicist, race car driver, rock star and comic book hero, and probably the last hope of the human race.