National Lampoon's Christmas Vacation is a 1989 American Christmas comedy film and the third installment in National Lampoon magazine's Vacation film series. Christmas Vacation was directed by Jeremiah S. Chechik, written and co-produced by John Hughes, and starring Chevy Chase, Beverly D'Angelo, and Randy Quaid with supporting roles by Miriam Flynn, William Hickey, Mae Questel (in her final film role before her death in 1998), Diane Ladd, John Randolph, E.G. Marshall, Doris Roberts, Juliette Lewis, and Johnny Galecki.
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