The story concerns two agents, one Mexican (PJF) and one American, who are tasked to stop the smuggling of Mexican migrant workers across the border to California. The two agents go undercover, one as a poor migrant.

Ricardo Montalban
as Pablo Rodriguez

George Murphy
as Jack Bearnes

Howard Da Silva
as Owen Parkson

James Mitchell
as Juan Garcia

Arnold Moss
as Zopilote

Alfonso Bedoya
as Cuchillo

Teresa Celli
as Maria

Charles McGraw
as Jeff Amboy

José Torvay
as Pocoloco

John Ridgely
as Mr. Neley
John Chard
The Police and Snakes Are First Cousins. Border Incident is directed by Anthony Mann and adapted to screenplay by John C. Higgins from the George Zuckerman story. It stars Ricardo Montalban, George Murphy, Howard Da Silva, Charles McGraw, Arthur Hunnicutt and James Mitchell. Music is by Andre Pre...