Joe Hallenbeck is a fictional character from the 1991 action-comedy film, "The Last Boy Scout." He is portrayed by actor Bruce Willis as a former professional football player turned private detective. Hallenbeck is known for his cynical attitude and tough demeanor, often finding himself in dangerous situations while trying to solve cases. In the film, Hallenbeck teams up with a down-and-out football player, played by Damon Wayans, to uncover a conspiracy involving corruption in the sport. The character's journey highlights themes of redemption and resilience, making him a memorable figure in 1990s cinema.