Joel McCrea as Wes McQueen

Virginia Mayo as Colorado Carson

Dorothy Malone as Julie Ann Winslow

Henry Hull as Fred Winslow

John Archer as Reno Blake

James Mitchell as Duke Harris

Morris Ankrum as United States Marshal

Basil Ruysdael as Dave Rickard ('The Old Man')

Frank Puglia as Brother Tomas

Ian Wolfe as Homer Wallace

Harry Woods as Pluthner

Houseley Stevenson as Prospector

Carl Andre as Stage Driver (uncredited)

George Bell as Deputy (uncredited)

Oliver Blake as Wells Fargo Agent (uncredited)

Monte Blue as U.S. Marshal (uncredited)

Ben Corbett as Posse Member (uncredited)

Jack Daley as Fireman (uncredited)

Bert Dillard as Posse Member (uncredited)

Grey Eyes as Old Indian (uncredited)

Robert Filmer as Deputy (uncredited)

Carl Harbaugh as Brakeman (uncredited)

Hallene Hill as Aunt Georgina (uncredited)

Charles Horvath as Train Guard (uncredited)

Fred Kelsey as Train Engineer (uncredited)

Victor Kilian as Missouri Sheriff (uncredited)

Paul Kruger as Deputy (uncredited)

Charles B.V. Miller as Posse Member (uncredited)

James Mitchum as Child (uncredited)

Jack Montgomery as Deputy Marshal (uncredited)

Merlyn Nelson as Posse Member (uncredited)

Artie Ortego as Deputy Marshal (uncredited)

Joe Phillips as Townsman (uncredited)

Maudie Prickett as Mrs. Wallace (uncredited)

Frosty Royce as Posse Member (uncredited)

Phil Schumacher as Posse Member (uncredited)

Steve Stephens as Posse Member (uncredited)

Harry Strang as Stage Guard (uncredited)

Glen Thompson as Train Guard (uncredited)