Flat jokes impede this John Candy vehicle about a cross-country race. Donna Dixon. Spiro: Peter Boyle. Vic: Joe Flaherty. Alec: Matt Frewer. Jack: Tim Matheson. Heather: Mimi Kuzyk. Margaret: Shari Belafonte. Lee: Melody Anderson. Cameos include Brooke Shields, the Smothers Brothers, Eugene Levy, Lee Van Cleef, Alyssa Milano, Michael Spinks and Jamie Farr. Jim Drake directed.