Self (archive footage)

Mark Cambridge, a reporter

Pardee Officer

Sheriff Cal

Robert Shaw

Curt Warren

Holman

Detective (uncredited)

Coggins

Officer at Police Station (uncredited)

Steve - Border Inspection Officer

Jim Garry

Jim Hackett

Policeman (uncredited)

Randolph

Henchman Mike

Miner (uncredited)

'Rocky' Steuber

Dr. Boulting - Mitchell's Assistant

Ralph Carruthers

Jim Tullett

M.P. Captain at Barnhardt's

Passing Soldier - Veteran (uncredited)

Burt Winslow

Sam Dawson

Bill Grant

Ed Hooper

Scheller

Hogan (uncredited)

Rod

Hank

Jim Williams

Wade Shelton

Burt Winslow

Henchman Earl [Chs. 7-15]

Deputy Jack Thorpe

Cal Saunders

Courier

Burt Larsen

Kirk Wheeler - Henchman

Sheriff Towey[Chs. 1-2, 5-6, 11]

Henry

Henchman Ed

The Dude

Agent Burke

Lieutenant Trent

Football Playing Student

Jim Shannon

Shark Man

House Peters

Reporter

Racetrack Spectator