National Lampoon's Vacation: Chevy Chase, Beverly D'angelo, Imogene Coca, Randy Quaid./ National Lampoon's European vacation: Chevy Chase, Beverly D'angelo, Dana Hill, Jason Lively, Victor Lanoux, Eric Idle./ National Lampoon's Christmas vacation: Chevy Chase, Beverly D'angelo, Randy Quaid, Diane Lado, John Randolph, E.G. Marshall, Doris Roberts, Julia Louis-Dreyfus./ Vegas vacation: Chevy Chase, Beverly D'angelo, Randy Quaid, Wayne Newton, Ethan Embry, Wallace Shawn.