Character Name : Clark Griswold

Original Name : Chevy Chase

Gender : Male

Character Name : Ellen Griswold

Original Name : Beverly D'Angelo

Gender : Female

Character Name : Audrey Griswold

Original Name : Juliette Lewis

Gender : Female

Character Name : Russell 'Rusty' Griswold

Original Name : Johnny Galecki

Gender : Male

Character Name : Clark, Sr.

Original Name : John Randolph

Gender : Male

Character Name : Nora

Original Name : Diane Ladd

Gender : Female

Character Name : Art

Original Name : E.G. Marshall

Gender : Male

Character Name : Francis

Original Name : Doris Roberts

Gender : Female

Character Name : Cousin Eddie

Original Name : Randy Quaid

Gender : Male

Character Name : Cousin Catherine

Original Name : Miriam Flynn

Gender : Female

Character Name : Rocky

Original Name : Cody Burger

Gender : Male

Character Name : Ruby Sue

Original Name : Ellen Hamilton Latzen

Gender : Female

Character Name : Uncle Lewis

Original Name : William Hickey

Gender : Male

Character Name : Aunt Bethany

Original Name : Mae Questel

Gender : Female

Character Name : Bill

Original Name : Sam McMurray

Gender : Male

Character Name : Todd Chester

Original Name : Nicholas Guest

Gender : Male

Character Name : Margo Chester

Original Name : Julia Louis-Dreyfus

Gender : Female

Character Name : Mary

Original Name : Nicolette Scorsese

Gender : Female

Character Name : Delivery Boy

Original Name : Keith MacKechnie

Gender : Male

Character Name : Frank Shirley

Original Name : Brian Doyle-Murray

Gender : Male

Character Name : Helen Shirley

Original Name : Natalija Nogulich

Gender : Female

Character Name : Bozo #1

Original Name : Tony Epper

Gender : Male

Character Name : Bozo #2

Original Name : Billy Hank Hooker

Gender : Male

Character Name : SWAT Officer

Original Name : Alexander Folk

Gender : Male

Character Name : Cop

Original Name : Jeremy Roberts

Gender : Male

Character Name : Cop

Original Name : Woody Weaver

Gender : Male

Character Name : Young Executive

Original Name : Michael Kaufman

Gender : Male

Character Name : Parade Announcer (voice)

Original Name : Doug Llewelyn

Gender : Male

Character Name : Clark (age 9) (uncredited)

Original Name : Devin Bailey

Gender : Male

Character Name : SWAT Team Sargeant (uncredited)

Original Name : Frank Foti Jr.

Gender : Male

Character Name : Downtown Shopper (uncredited)

Original Name : Traci Kochendorfer

Gender : Male