Peter Breck

as Tibor

as Johnny Barrett (archive footage) (uncredited)

as Farmer Brown (voice)

as Wellington

as Kendal's Father

as Sheriff Hatch

as Chambers

as Sahm-Ir

as Mr. Watson

as Steve Curan

as Ross Gilmore

as Senator Weyburn

as King Leonidas

as Jesse Keller

as Dr. Halverson

as Hull

as Dr. Paul M. Chapman

as Silver Cloud

as Avery Porter

as George Noland

as Mike Palmer

as Harry Cordel

as Nick Barkley

as Wiley Bondesen

as Johnny Barrett

as Dr. Ted Dietrich

as Senator Orville

as Steve Curan

as Ted Grover

as Jess Carver

as Lafe Harkness

as Stephen Tremayne

as Russian Officer

as Frank Brennan

as Mark Goodwin

as Ward Bannister

as Bob Mooney

as Chip

as Clay Culhane

as Ben Miranda (uncredited)

as Hale Connors

as Theodore Roosevelt

as Stacey Gouge (uncredited)

as Sam Dixon

as Sheriff Dan Trevor

as Doc Holliday

as Clay Elliot

as William Sherwood

as Peter Warren

as Lt. John Stickney

as Theodore Roosevelt

as Frank Weaver

as Sundance Kid

as Marshal

as Roy Bancroft

as Sheriff Matt Kilgore

as Fly Hoyt

as Jubal