After a generation on hiatus, the crazy, ensemble-cast chase comedy is back with an MTV vengeance in "Rat Race," a cornball marathon between a dozen second-tier stars vying for a $2 million booty.

The gimmick: To entertain his high-rolling clientele, a Las Vegas hotelier -- played by John Cleese with a slightly insane, toothy-dentured grin -- recruits an oddball assortment of zealous casino tourists to dash across the desert to New Mexico in search of a bus station locker where the loot has been stashed. The runners think it's all a zany promotion for Cleese's resort, but in the penthouse billionaires from all over the world are placing high-stakes bets on who will get there first, just for rich-guy kicks.

The players: Jon Lovitz is an chintzy, unemployed soccer dad who red-lines his minivan while dragging his family along, on the pretense of a job offer so he doesn't get chewed out for ruining their vacation. He catches hell anyway when the car breaks down outside a "white power" roadside attraction and they steal Hitler's limo to complete the pilgrimage.

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