It looks like young Keith Gridley will have a lonely summer, until he meets a talking mouse named Ralph. Ralph takes an immediate liking to Keith's toy motorcycle and can ride it just by making a motor noise. Ralph even acts heroically when Keith comes down with a nasty fever, while dodging cats, owls and a guest's noisy dog.

An old trucker steals his truck for one last cross-country run, with a madam and her crew on board.

Stroker Ace, a champion NASCAR driver, is standing at the top of his career, but is getting fed up with having to do as he's told. In between rebelling against his sponsor (a fried chicken chain)'s promotion gimmicks (like making him dress up in giant chicken suit) he spends the rest of the movie trying to bed the buxom Pembrook.

Two reporters travel to a strange castle in Transylvania to investigate the apparent reappearance of Frankenstein, and encounter the sensitive Wolfman, the Vampiress Odette and a whole cast of other weirdos.