Frank McGrath
Charlie Wooster

Terry Wilson
Bill Hawks

Robert Horton
Flint McCullough

John McIntire
Christopher Hale

Ward Bond
Major Seth Adams

Denny Miller
Duke Shannon

Robert Fuller
Cooper Smith / James Fitzpatrick

Michael Burns
Barnaby West

Norman Leavitt
Joe Casper / Mr. Spartan / Wagon Train Member (uncredited) / Frank / Judd Higgin...

John Doucette
Chandler Ames / Michael McGoo / Col. Wayne Lathrop / Burt Enders / Ben Engel / G...

Richard Reeves
Walls / Roberts / The Trapper / Sam Hulsey / Patrick McClure / Pop Harmon / Orv ...

Harry Harvey
Mr. Parsons / Deputy Marshall Clancy (uncredited) / Vern Orton / Mayor Ives / Sh...

Ernest Borgnine
Willy Moran / Earl Packer / Indian Brave (uncredited) / Estaban Zamora

Dal McKennon
Dobie / Lee / The Horsetrader / Mr. Benson / Alex

Dean Stockwell
Jimmy Drew / Will Santee / Rodney Lawrence / Juan Ortega

Byron Foulger
George Duskin / Hibbs / Humphrey Pumphret / Jervis Clinton

Robert J. Wilke
Col. Thomas Stone / Wesley Thomas / Sgt. Wick / Jabez Moore

Herbert Lytton
Dr. Jenner / Doctor / Dr. Porter

Lovyss Bradley
Wagon Train Member (uncredited) / Mrs. Olsen (uncredited)

Lillian O'Malley
Wagon Train Member / Wagon Train Member (uncredited)