Climbing aboard their mammoth recreational vehicle for a cross-country road trip to the Colorado Rockies, the McNeive family -- led by dysfunctional patriarch Bob -- prepares for the adventure of a lifetime. But spending two weeks together in one seriously small space has a way of cramping their style.
|Robin Williams||Bob Munro|
|Cheryl Hines||Jamie Munro|
|Joanna 'JoJo' Levesque||Cassie Munro|
|Josh Hutcherson||Carl Munro|
|Jeff Daniels||Travis Gornicke|
|Kristin Chenoweth||Mary Jo Gornicke|
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