Steve Martin:Neal Page;John Candy:Del Griffith;Laila Robins:Susan Page;Michael McKean:State Trooper;Dylan Baker:Owen;Kevin Bacon:Taxi Racer;Olivia Burnette:Marti Page;Carol Bruce:Joy Page;Diana Douglas:Peg;Martin Ferrero:Second Motel Clerk;Larry Hankin:Doobie;Richard Herd:Walt;Susan Kellermann:Waitress;Matthew Lawrence:Little Neal;Edie McClurg:Car Rental Agent;Susan Isaacs:Marie;John Randolph Jones:Cab Dispatcher