When a border patrolman catches their spoiled daughter smoking in a no-smoking area, parents hire him to watch over her. She then runs over to Mexico and gets involved with jewel thieves and he has to go save her.

George O'Brien
as Bob Wallace

Polly Ann Young
as Patricia Huntley

Smiley Burnette
as Chuck Owens

LeRoy Mason
as Courtney Maybrook

Mary Doran
as Myra

Al Hill
as Frank Adams

William P. Carleton
as Jeremiah Huntley

Tom London
as Johnson

Frank Campeau
as Captain Stevens

Charles Coleman
as Collins the Servant