Lucky Jackson arrives in town with his car literally in tow ready for the first Las Vegas Grand Prix - once he has the money to buy an engine. He gets the cash easily enough but mislays it when the pretty swimming pool manageress takes his mind off things. It seems he will lose both race and girl, problems made more difficult by rivalry from Elmo Mancini, fellow racer and womaniser.
Elvis Presley
as Lucky Jackson
Ann-Margret
as Rusty Martin
Cesare Danova
as Count Elmo Mancini
William Demarest
as Mr. Martin
Nicky Blair
as Shorty Fansworth
Robert Aiken
as Driver (uncredited)
Don Anderson
as Wedding Guest (uncredited)
Larry Barton
as Son of the Lone Star State (uncredited)
Toni Basil
as Dancer (uncredited)
Herman Boden
as Casino Patron (uncredited)
William Burnside
as Son of the Lone Star State (uncredited)
Carl Carlsson
as Juggler (uncredited)