Chevy Chase
(Clark Wilhelm Griswold, Jr)
(Clark Wilhelm Griswold, Jr)
Beverly d'Angelo
(Ellen Griswold)
(Ellen Griswold)
Randy Quaid
(Cousin Eddie)
(Cousin Eddie)
Miriam Flynn
(Cousine Catherine)
(Cousine Catherine)
William Hickey
(Oncle Lewis)
(Oncle Lewis)
Mae Questel
(Tante Bethany)
(Tante Bethany)
Diane Ladd
(Nora Griswold)
(Nora Griswold)
John Randolph
(Clark Wilhelm Griswold, Sr)
(Clark Wilhelm Griswold, Sr)
E.G. Marshall
(Art)
(Art)
Juliette Lewis
(Audrey Griswold)
(Audrey Griswold)
Johnny Galecki
(Russell "Rusty" Griswold)
(Russell "Rusty" Griswold)
Ellen Hamilton Latzen
(Cousine Ruby Sue)
(Cousine Ruby Sue)
Sam McMurray
(Bill)
(Bill)
Nicholas Guest
(Todd Chester)
(Todd Chester)
Julia Louis-Dreyfus
(Margo Chester)
(Margo Chester)
Nicolette Scorsese
(Mary)
(Mary)