Character Name : Eddie Johnson

Original Name : Randy Quaid

Gender : Male

Character Name : Catherine Johnson

Original Name : Miriam Flynn

Gender : Female

Character Name : Audrey Griswold

Original Name : Dana Barron

Gender : Female

Character Name : Third Johnson

Original Name : Jake Thomas

Gender : Male

Character Name : Muka Laka Miki

Original Name : Sung-Hi Lee

Gender : Female

Character Name : Melbourne Jack

Original Name : Julian Stone

Gender : Male

Character Name : Aunt Jessica

Original Name : Beverly Garland

Gender : Female

Character Name : Hospital Doctor

Original Name : Stephen Furst

Gender : Male

Character Name : Lab Visitor / Plumber (voice) / Air Controller (voice)

Original Name : Rodger Bumpass

Gender : Male

Character Name : English Victim

Original Name : Eric Idle

Gender : Male

Character Name : Professor Doornitz

Original Name : Fred Willard

Gender : Male

Character Name : Uncle Nick

Original Name : Ed Asner

Gender : Male

Character Name : Paige

Original Name : Kate Simmons

Gender : Male

Character Name : Airplane Hostess

Original Name : Maya Quin

Gender : Male

Character Name : Doornitz's Assistant

Original Name : Angela Bennett

Gender : Male

Character Name : Taxi Driver

Original Name : Sal Catalano

Gender : Male

Character Name : Santa Claus Security Guard

Original Name : Jay Greenberg

Gender : Male

Character Name : Woman (Next to Nick on Plane)

Original Name : Trish Suhr

Gender : Female

Character Name : Girl in Airport

Original Name : Cassidy Laikin

Gender : Male

Character Name : Controller's Wife

Original Name : Caroline Walker

Gender : Male

Character Name : Air Traffic Controller

Original Name : Bill Power

Gender : Male