as Steve Curan (archive footage)
as King Leonidas
as Tibor
as Steve Curan
as Bob Mooney
as Dr. Paul M. Chapman
as Stacey Gouge
as Ben Miranda (uncredited)
as Mr. Watson
as Johnny Barrett
as Chambers
as Chip
as Sahm-Ir
as Sheriff Hatch
as Russian Officer
as Wellington
as Johnny Barrett (archive footage) (uncredited)
as Avery Porter
as Frank Brennan
as Ross Gilmore
as Stephen Tremayne
as Ted Grover
as Nick Barkley
as Ward Bannister
as Mark Goodwin
as Mike Palmer
as Frank Weaver
as Sundance Kid
as Marshal
as Roy Bancroft
as Silver Cloud
as Sam Dixon
as Clay Elliot
as William Sherwood
as Peter Warren
as Sheriff Dan Trevor
as Doc Holliday
as Clay Culhane
as Sen. Orville
as Sheriff Matt Kilgore
as Hull
as Dr. Ted Dietrich
as Senator Weyburn
as George Noland
as Harry Cordel
as Lt. John Stickney
as Theodore Roosevelt
as Farmer Brown (voice)
as Wiley Bondesen
as Kendal's Father
as Jess Carver
as Lafe Harkness
as Fly Hoyt
as Jubal
as Hale Connors
as Dr. Halverson
