Chevy Chase

Clark Griswold

Beverly D'Angelo

Ellen Griswold

Dana Hill

Audrey Griswold

Jason Lively

Rusty Griswold

Victor Lanoux

Thief

Eric Idle

The Bike Rider

John Astin

Kent

Paul Bartel

Mr. Froeger

Maureen Lipman

Lady in the Bed

Willy Millowitsch

Fritz Spritz

Mel Smith

Hotel Manager

Moon Unit Zappa

Rusty's California Girl

Sheila Kennedy

Game Show Hostess #1

Cynthia Szigeti

Mrs. Froeger

Malcolm Danare

The Froegers' Son

William Zabka

Jack

Angus MacKay

Announcer at Court

Jeannette Charles

Queen Elizabeth

Derek Deadman

Taxi Driver

Robbie Coltrane

Man in the Bathroom

Ballard Berkeley

English Motorist #2

Elizabeth Arlen

Mrs. Garland

Jacques Herlin

Hotel Desk Clerk

Jacques Maury

Hotel's Assistant Manager

Alice Sapritch

Dowager on the Eiffel Tower

Didier Pain

Video Camera Thief

Massimo Sarchielli

The Other Thief

Gloria Charles

Stewardess

Gary Owens

"Pig in a Poke" Announcer (uncredited)

Tom Willett

"Pig in a Poke" Audience Member (uncredited)

Salvatore Billa

Policeman (uncredited)