as M.P. Captain at Barnhardt's
as Officer at Police Station (uncredited)
as Policeman (uncredited)
as Pardee Officer
as Passing Soldier - Veteran (uncredited)
as Henchman Earl [Chs. 7-15]
as Burt Winslow
as Steve - Border Inspection Officer
as Dr. Boulting - Mitchell's Assistant
as Curt Warren
as Racetrack Spectator
as Mark Cambridge, a reporter
as Self (archive footage)
as Holman
as Sheriff Towey[Chs. 1-2, 5-6, 11]
as Hank
as Robert Shaw
as Jim Tullett
as Sheriff Cal
as Burt Larsen
as The Dude
as Deputy Jack Thorpe
as Henry
as Henchman Ed
as Ralph Carruthers
as Reporter
as Jim Shannon
as Jim Garry
as Hogan (uncredited)
as Courier
as Agent Burke
as Sam Dawson
as Ed Hooper
as Wade Shelton
as House Peters
as Rod
as Lieutenant Trent
as Henchman Mike
as Detective (uncredited)
as Coggins
as Kirk Wheeler - Henchman
as Football Playing Student
as 'Rocky' Steuber
as Jim Williams
as Marshal Jim Hackett
as Cal Saunders
as Randolph
as Bill Grant
as Scheller
as Policeman
as Harvey (uncredited)
as Plainclothesman
as Police Lt. Jeffers
as Marshal
as Turner
as Ote Bledsoe
as Frank Parker
as Nat Swan
as Jake