Chevy Chase and Randy Quaid in National Lampoon's Christmas Vacation (1989)

Chevy Chase and E.G. Marshall in National Lampoon's Christmas Vacation (1989)

Chevy Chase, Beverly D'Angelo, Juliette Lewis, and Johnny Galecki in National Lampoon's Christmas Vacation (1989)

Chevy Chase, Beverly D'Angelo, Diane Ladd, Doris Roberts, Miriam Flynn, William Hickey, and Mae Questel in National Lampoon's Christmas Vacation (1989)

Chevy Chase, Beverly D'Angelo, and Johnny Galecki in National Lampoon's Christmas Vacation (1989)

Chevy Chase in National Lampoon's Christmas Vacation (1989)

Chevy Chase, Beverly D'Angelo, Juliette Lewis, Randy Quaid, Diane Ladd, Doris Roberts, Cody Burger, Miriam Flynn, Johnny Galecki, William Hickey, Ellen Latzen, E.G. Marshall, Mae Questel, and John Randolph in National Lampoon's Christmas Vacation (1989)

Randy Quaid and Brian Doyle-Murray in National Lampoon's Christmas Vacation (1989)

Mae Questel in National Lampoon's Christmas Vacation (1989)

Juliette Lewis, Randy Quaid, Diane Ladd, Doris Roberts, Miriam Flynn, Johnny Galecki, Ellen Latzen, E.G. Marshall, and John Randolph in National Lampoon's Christmas Vacation (1989)

Juliette Lewis in National Lampoon's Christmas Vacation (1989)

Beverly D'Angelo in National Lampoon's Christmas Vacation (1989)

Chevy Chase, Beverly D'Angelo, Juliette Lewis, Randy Quaid, Diane Ladd, Miriam Flynn, and E.G. Marshall in National Lampoon's Christmas Vacation (1989)

Chevy Chase and Beverly D'Angelo in National Lampoon's Christmas Vacation (1989)

William Hickey in National Lampoon's Christmas Vacation (1989)

Chevy Chase and William Hickey in National Lampoon's Christmas Vacation (1989)

Chevy Chase, Beverly D'Angelo, Randy Quaid, Diane Ladd, Doris Roberts, E.G. Marshall, Mae Questel, and John Randolph in National Lampoon's Christmas Vacation (1989)

Doris Roberts at an event for National Lampoon's Christmas Vacation (1989)

Chevy Chase in National Lampoon's Vacation (1983)

National Lampoon's Christmas Vacation (1989)

Chevy Chase, Beverly D'Angelo, Juliette Lewis, Randy Quaid, Brian Doyle-Murray, and Johnny Galecki in National Lampoon's Christmas Vacation (1989)

Chevy Chase, Beverly D'Angelo, Juliette Lewis, Johnny Galecki, and John Randolph in National Lampoon's Christmas Vacation (1989)

Chevy Chase and Mae Questel in National Lampoon's Christmas Vacation (1989)