Amy Heckerling Director Chevy Chase Clark Wilhelm Griswold, Jr. Actor Beverly D'Angelo Ellen Griswold Actor Dana Hill Audrey Griswold Actor Jason Lively Russell 'Rusty' Griswold Actor Eric Idle The Bike Rider Actor Victor Lanoux The Thief Actor John Astin Kent Winkdale, host of 'Pig in a Poke', Policeman at Stonehenge, England Actor Paul Bartel Mr. Froeger Actor Mel Smith Hotel Manager Actor Robbie Coltrane Man in the Bathroom Actor John Hughes Writer Robert Klane Writer Stuart Cornfeld Co-Producer Matty Simmons Producer Charles Fox Original Music Danny Gould Original Music Robert Paynter Cinematographer Pembroke J. Herring Film Editing Marion Dougherty Casting Robert Cartwright Production Design Alan Tomkins Art Director Leslie Tomkins Art Director Simon Wakefield Set Decoration Graham Williams Costume Design