<P> Clark then gathers up his family from around Vegas and they gamble their last two dollars on a game of Keno . They sit next to an elderly man (Sid Caesar) who compliments Clark on his family, and hints that he has been lonely all of his life . Out of sympathy, Clark tells the man to consider himself part of the Griswold family for the night . The man happily accepts Clark's offer, and both parties begin the game . At first, the Griswolds are optimistic, but as they realize they have already lost the game, they sit together in silence . Suddenly, the man next to them ecstatically declares that he has won the game . In his burst of joy, he suddenly begins to slip in and out of consciousness while Ellen sends Rusty for help . He awakens one last time and whispers a message to Clark, before dropping his winning ticket and lapsing one final time . </P> <P> Clark, confused, tells Ellen that the man said "take the ticket ." When the casino security guards and paramedics arrive, they declare the man officially dead . They tell the Griswolds his name was Mr. Ellis, and commented on how sad his loneliness was to them . As Mr. Ellis is carried away, a janitor approaches with a carpet cleaner, heading straight for the winning ticket on the floor . Though it appears Clark is going to allow it to be lost, at the last second, he slides the ticket out of the carpet cleaner's path . With their newfound winnings, Clark and Ellen renew their wedding vows . Afterwards, Clark gives Eddie $5,000 to repay his kindness . They all drive home in the four cars Rusty won on the slot machines: a red Dodge Viper, a maroon Ford Mustang, a black Hummer H1, and a white Ford Aspire . </P> <Ul> <Li> Chevy Chase as Clark Griswold </Li> <Li> Beverly D'Angelo as Ellen Griswold </Li> <Li> Randy Quaid as Cousin Eddie </Li> <Li> Ethan Embry as Russell "Rusty" Griswold </Li> <Li> Marisol Nichols as Audrey Griswold </Li> <Li> Miriam Flynn as Cousin Catherine </Li> <Li> Shae D'Lyn as Cousin Vicki </Li> <Li> Juliette Brewer as Cousin Ruby Sue </Li> <Li> Wallace Shawn as Marty the Blackjack dealer </Li> <Li> Christie Brinkley as "Girl in the Red Ferrari" (non-speaking cameo) </Li> <Li> Julia Sweeney as Mirage desk clerk </Li> <Li> Wayne Newton as himself </Li> <Li> Siegfried & Roy as themselves </Li> <Li> Toby Huss as young Frank Sinatra impersonator / fake ID salesman </Li> <Li> Sid Caesar as Mr. Ellis </Li> <Li> Jerry Weintraub as "Gilly from Philly" </Li> </Ul> <Li> Chevy Chase as Clark Griswold </Li>

Who played cousin eddie's daughter in vegas vacation
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