From left to right, Sam Harris (Kevin Kline), Paddy Connors (Robert De Niro), Billy Gherson (Michael Douglas), and Archie Clayton (Morgan Freeman) in Last Vegas, a comedy about four old friends who go to Vegas to throw a bachelor party for one of them.

Chuck Zlotnick

From left to right, Sam Harris (Kevin Kline), Paddy Connors (Robert De Niro), Billy Gherson (Michael Douglas), and Archie Clayton (Morgan Freeman) in Last Vegas, a comedy about four old friends who go to Vegas to throw a bachelor party for one of them. Chuck Zlotnick