Desc: The Adventures of Buckaroo Banzai Across the 8th Dimension: Directed by W.D. Richter. With Peter Weller, John Lithgow, Ellen Barkin, Jeff Goldblum. Adventurer, brain surgeon, rock musician Buckaroo Banzai and his crime-fighting team, the Hong Kong Cavaliers, must stop evil alien invaders from the eighth dimension who are planning to conquer Earth.