• 
  Harold Ramis

  regizor

• 
  John Hughes

  scenarist

• 
  Chevy Chase

  Clark Wilhelm Griswold, Jr.
• 
  Beverly D'Angelo

  Ellen Griswold
• 
  Anthony Michael Hall

  Russell Griswold
• 
  Randy Quaid

  Cousin Eddie
• 
  Jane Krajkowski

  Cousin Vicki
• 
  Eugene Levy

  Car Salesman

• 
  Gerry Black

  Davenport
• 
  John Candy

  Lasky, Guard at Walleyworld
• 
  Harold Ramis

  Cop at Wally World
• 
  John Diehl

  Assistant Mechanic
• 
  Randy Lowell

  Wyatt Earp
• 
  Brian Doyle-Murray

  Kamp Komfort Clerk
• 
  Christopher Jackson

  Pimp

• 
  Frank McRae

  Grover
• 
  Michael Talbott

  Cowboy
• 
  Nathan Cook

  Man Giving Directions
• 
  James Staley

  Motel Desk Clerk
• 
  Miriam Flynn

  Cousin Catherine
• 
  Eddie Bracken

  Roy Walley
• 
  Dana Barron

  Audrey Griswold
• 
  Mickey Jones

  Mechanic
• 
  Christie Brinkley

  The Girl in the Ferrari
• 
  James Keach

  Motorcycle Cop
• 
  Imogene Coca

  Aunt Edna