Sue Farnum inherits a circus, but her dead father's partner is trying to take it away from her. Roy and Bob Nolan are filming a movie on location at the circus. They and a number of other western movie stars come to Sue's aid, putting on a show and catching the bad guys.
Roy Rogers
as Roy Rogers
Trigger
as Trigger
George 'Gabby' Hayes
as Gabby Whittake
Dale Evans
as Sue Farnum
Adele Mara
as Patty Phillips
Grant Withers
as William Ripley
Addison Richards
as Slim Phillips
Roy Barcroft
as Henchman Maxwell
Janet Martin
as Rosarita
Bob Nolan
as Bob Nolan
Bill Elliott
as Wild Bill Elliott
Allan Lane
as Allan Lane