Howard Duff as Tom "Blackjack" Ketchum

Victor Jory as Jared Letlow

Margaret Field as Nita Riordan (as Maggie Mahoney)

Angela Stevens as Laurie Webster

David Orrick McDearmon as Bob Early (as David Orrick)

William Tannen as Dee Havalik

Ken Christy as Sheriff Macy

Martín Garralaga as Jaime Brigo

Robert Roark as Ben Tetlow

Don C. Harvey as Mac Gill

Pat O'Malley as Doc Blaine

Jack Littlefield as Burl Tetlow

Sidney Mason as Matt Riordan