Stranded on Earth, extraterrestrials with conical crania are forced to live as typical suburban humans.
Dan Aykroyd Beldar Conehead/Donald R. DeCicco
Jane Curtin Prymatt Conehead/Mary Margaret DeCicco
Michelle Burke Connie Conehead
Michael McKean Gorman Seedling
David Spade Eli Turnbull
Chris Farley Ronnie
Michael Richards Motel Clerk