|David Moscow||Young Josh|
|Jon Lovitz||Scotty Brennen|
|Mercedes Ruehl||Mrs. Baskin|
|Josh Clark||Mr. Baskin|
|Tracy Reiner||Test Market Researcher|
After a wish turns 12-year-old Josh Baskin into a 30-year-old man, he heads to New York City and gets a low-level job at MacMillen Toy Company. A chance encounter with the owner of the company leads to a promotion testing new toys. Soon a fellow employee, Susan Lawrence, takes a romantic interest in Josh. However, the pressure of living as an adult begins to overwhelm him, and he longs to return to his simple, former life as a boy.