Kangaroo Jack is a 2003 buddy action comedy film, directed by David McNally, and written by Steve Bing and Scott Rosenberg. The film stars Jerry O'Connell and Anthony Anderson as two childhood friends who get caught up with the mob and are forced to deliver $50,000 to Australia, but things go haywire when the money is lost to a wild kangaroo. Supporting cast members include Estella Warren, Michael Shannon, and Christopher Walken. The score was composed by Trevor Rabin.