Douglas Kennedy
— Steve Daniels aka Steve Adams
Jean Willes
— Marge King
Onslow Stevens
— Sam Bellows
William Phillips
— Harry Reardon
Ray Walker
— Lt. Bob Ullman
David Bruce
— Cliff Gage
Archie Twitchell
— Ernie Medford
Lyle Talbot
— Augustus 'Gus' King
Rick Vallin
— Al Chaloopka - Henchman
William Fawcett
— Uster
John Hart
— U.S. Border Patroman
Terry Frost
Judd Holdren
Fred Kelsey
— Sgt. Wallace
Eddie Kane
Alex Montoya
Frank O'Connor
James Seay
— Narrator