Bradley Gregg is an American actor, director, writer, and producer. Gregg's first film was the 1985 movie Explorers, but his big role came in 1986 in the hit drama film Stand by Me as Eyeball Chambers, the older brother of River Phoenix's character (Gregg and Phoenix had both appeared previously in Explorers). In 1987, Gregg starred in the hit horror film A Nightmare on Elm Street 3: Dream Warriors as Phillip Anderson. In 1989, Bradley appeared in the hit movie Indiana Jones and the Last Crusade (another film with River Phoenix). He also appeared in the critically acclaimed TV mini-series Lonesome Dove as an Irish immigrant named Sean O'Brien who joins the cattle crew. His character's death was the climatic scene that ended one of the episodes and began the story in the next. He also had the lead role in the 1990 action/science-fiction ...