During America’s Civil War, Union spies steal engineer Johnny Gray's beloved locomotive, 'The General'—with Johnnie's lady love aboard an attached boxcar—and he single-handedly must do all in his power to both get The General back and to rescue Annabelle.

In a U.S. town that could be anywhere, 18-year-old Alice Purdee wins a free trip to Hollywood. With the assistance of a cheerful porter, she takes the night train and dreams about her arrival. Instead of instant success, she meets disappointment after disappointment, and she needs the unexpected encouragement of her grandmother and an aging, former star whom she meets at a talent night. Finally, she gets a call to be an extra, and she's so hopeful that the regulars decide to make a fool of her. Is this the end of Alice's dream? Not if the porter has anything to say about it.

Mary's kid brother needs an operation and, in order to pay for it, Mary goes to a Hollywood studio and applies for a job as an actress. Mary is given a job as a waitress in the commissary, and gets to meet 40 actors, actresses and directors, none of whom tip big enough to enable Mary to earn enough money to pay for an operation. Will Mary become an actress and make some big money?