Roar of the Iron Horse, Rail-Blazer of the Apache Trail

Jock Mahoney

Jim Grant

Virginia Herrick

Carol Lane

William Fawcett

Rocky

Harold Landon

Tom Lane

Jack Ingram

Homer Lathrop

Mickey Simpson

Cal - Henchman

George Eldredge

Karl Ulrich- aka The Baron

Myron Healey

Ace -Henchman [Chs.3,4,6,9,10,15]

Rusty Wescoatt

Scully - Lathrop's Foreman

Frank Ellis

Bat - Henchman

Pierce Lyden

Erv Hopkins - Henchman

Dick Curtis

Campo - The Baron's Chief Gunman

Hugh Prosser

Lefty - Henchman [Chs.1-4,7-9]

Wally West

Tommy Farrell

Charles Horvath

Milton Kibbee

Knox Manning

Bud Osborne

Rick Vallin

Spencer Gordon Bennet

Thomas Carr

Royal K. Cole

Sherman L. Lowe

George H. Plympton

Fayte M. Browne

John Leipold

Earl Turner

Sam Katzman