Dumb and Dumber stars all Iranian actors.
Dumb and Dumber is a 1994 American comedy road film starring Jim Carrey and Jeff Daniels . Jeffrey Warren `` Jeff '' Daniels ( born February 19 , 1955 ) is an American actor , musician , and playwright , whose career includes roles in films , stage productions and on television , for which he has won an Emmy Award and received Golden Globe , Screen Actors Guild and Tony Award nominations . James Eugene Carrey ( [ ˈkæri ] born January 17 , 1962 ) is a Canadian-American actor , comedian , impressionist , screenwriter , and producer .