A kooky waiter and sometimes vaudevillian promises to get his employer's daughter into a Broadway show. When he kidnaps the show's star, she gets her opportunity, as the understudy, to play the role and become a star herself.

When an escaped circus gorilla appears to have gone on a murderous rampage, a threatened attorney calls on the detective trio of Garrity, Harrigan and Mullivan to act as bodyguards. In short order, we discover that there is more to the attorney than meets the eye, and the ape may be innocent after all. When a pretty young heiress faces peril, it's up to our heroic trio to save the day.

Steve Raleight wants to produce a show on Broadway. He finds a backer, Herman Whipple and a leading lady, Sally Lee. But Caroline Whipple forces Steve to use a known star, not a newcomer. Sally purchases a horse, she used to train when her parents had a farm before the depression and with to ex-vaudevillians, Sonny Ledford and Peter Trott she trains it to win a race, providing the money Steve needs for his show.

Lovely, gifted Irene Foster hopes that her childhood sweetheart-turned Broadway producer Robert Gordon will recognize her--and her talent. Gordon is too busy sparring with a dirt-dishing gossip columnist to notice, but his wisecracking, heart-of-gold secretary certainly does. She and Irene must use their wits to show him what he's missing!