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