Dumb and Dumber (DVD) (Unrated) For Harry and Lloyd every day is a no-brainer. Jim Carry and Jeff Daniels star as two good-natured but incredibly stupid friends who drive across the United States to return a client's briefcase in this comedy blockbuster. The Mask He's-s-smokin'! Jim Carrey and Cameron Diaz star in this story of a sweet, socially inept bank teller who discovers a magical mask that brings his innermost desires to screaming life.