The ramshackle Smoky River Ranch is all that stands in the way of a developer and a big real-estate deal, but the old man who owns the ranch won't sell it, because he has to take care of some down-and-out theater people to honor his dead son's memory. Frustrated, the developer sends in a pretty young girl to try to trick the old man into selling the ranch.
In this Western, Ken Curtis, Columbia Pictures' low-budget answer to Gene Autry, romanced one of the studio's most beautiful starlets, Rita Hayworth-lookalike Dusty Anderson. She played Helen Wyatt, whose father (the rotund Guy Kibbee) loses his ranch to the hayseed singing group the Hoosier Hot Shots. Unbeknownst to Wyatt, the Hot Shots have been swindled by a couple of Eastern crooks (Ian Keith and Matt Willis) and consider themselves the lawful owners. Chased by the irascible Wyatt, the band members seek protection from aspiring singer Curt Stanton (Curtis), who they mistake for a gunslinger.
Starring Ken Curtis and the hayseed singing group the Hoosier Hot Shots, this musical Western is really Lady for a Day with a switch in gender. Rotund Guy Kibbee is Dusty Nelson, the handyman at the Bar B dude ranch, whose daughter Susan is arriving with her socialite fiancee, Jerome Winston. Susan believes her father owns the ranch, and to spare Dusty any embarrassment, the Hot Shots, ranch manager Curt Durant and sidekick Big Boy Stover agree to continue the deception.
With the backing of the Mayor, Brady is running a crooked gambling operation. When Sheriff Curt shuts him down, he reopens when the Mayor charters his place as a private club. When Curt decides to run for Mayor, he is made to shut down the popular Warren medicine show. With Curt now out of favor the Warrens decide to run their daughter for Mayor and Brady has a plan to stop her also.
The "star" in the title of this low-budget singing Western was Dynamite, a wild stallion captured by cowboy Curt Walker to ride in the Big Rodeo. Unscrupulous John Burton has bet against Curt and does his best to sabotage the event. When lovely Barbara Allen, Curt's new girlfriend, leaves town because of Burton's schemes, Curt loses the first couple of events. The big Bronco Busting contest is coming up, and Pop Walker stalls the proceedings with a series of singing acts while the girl's brothers attempt to locate her. Barbara arrives just in time to spur Curt on to victory.
Joan Wingate's wealthy father doesn't want his daughter to go into show business. As they vacation in the west she gets a job with Dan Tyler's show and uses Wingate money to keep him afloat. Sandwiched in between the numerous musical numbers they try to keep her father away from the show. But he eventually finds out and decides they will return east
Arriving in Arizona, the band members discover that the hotel is haunted and that it properly belongs to young Jimmy Benson (Curtis), the nephew of the previous owner. The "ghosts," however, turns out to be a trio of confidence men, Zeke Winslow (Guinn "Big Boy" Williams), Noah Jones (Raymond Hatton) and Slim Jensen Victor Potel, who are hoping to buy the place themselves.
The two nieces of the deceased Charley Bronson arrive to learn that an unknown judge will determine which one of them will inherit his ranch. But Bronson is still alive and posing as the cook. Hilda learns of this and sets out to use this information to win the ranch from her cousin Laurie.
In this tuneful western, two curious actresses head West to find out the name of their secret admirer. Songs include: "Amor," (Sunny Skylar, Gabriel Ruiz), "Hey Mabel" (Fred Stryker), "By the River Sainte Marie" (Edgar Leslie, Harry Warren), "She Broke My Heart in Three Places" (Oliver Drake), "When It's Harvest Time in Peaceful Valley" (Robert Martin, Raymond McKee), and "There'll Be a Jubilee" (Phil Moore).