beldar ( aykroyd ) and prymaat ( curtin ) conehead be two alien who come from the planet remulak their ship have crash land on earth and have no way to return home . force to enjoy human society they try to get use to their new surroundings but be soon on the run from immigration officer seedling ( mckean ) and turnbull ( spade ) and month later prymaat give birth to a beautiful baby girl whom they name connie . 18 year later connie ( burke ) be pretty young woman who be always at end with her parental unit she fall head over heel in love with ronnie ( farley ) a local mechanic and neighborhood boy who admit to never have date a girl taller than him before . coneheads be a great family comedy with ton of laugh from start to finish and chris farley 29 and and michelle burke 23 and play the star cross teenage couple with humor and warmth positive star .