Rusty Griswold
Debbie Griswold
James Griswold
Kevin Griswold
Stone Crandall
Audrey Griswold
Clark Griswold
Ellen Griswold
Chad
Adena
Ethan
Trucker
Jack Peterson
Nancy Peterson
Sheila Peterson
Gary Peterson
Colorado Cop
Utah Cop
Arizona Cop
New Mexico Cop
Ferrari Girl
Harry Co-Pilot
Jake
Mom on Plane
Boy on Plane
Heather
Brooke
Chelsea
Terry
Shuttle Driver
Husky Lady at Monument
Man on the Monument
Women at Monument
Furious Husband
Furious Wife
Male Guest
Female Guest
Male Guest #2
Wally World Kid #2
Ride Operator
Gas Station Clerk (uncredited)
Boobs (uncredited)
Hawaiian (uncredited)
Reporter (uncredited)
Young James (age 7 / 9) (uncredited)
Hot Tub Guy (uncredited)
Motorbike Cop
Festival Dude Sam (uncredited)