Kyle MacLachlan played Cliff Vandercave in The Flintstones .
MacLachlan is best known for his roles in cult films Blue Velvet as Jeffrey Beaumont , The Flintstones as Cliff Vandercave , Showgirls as Zack Carey , as Paul Atreides in Dune , and Ray Manzarek in the Oliver Stone film The Doors .
Kyle MacLachlan