Self (archive footage)
(archive footage)
(in "The Glass Key") (archive footage)
Grant Willard
Mayor Joe Smith
Detective Lee
Dragon #3
Marshal Willett
Gen. Terry Arnold
Ace Ross
George Wellington
B.D. 'Big Deal' MacPherson
Henri Delambre
(archive footage)
Col. Sherman Harrington
Tom 'T.P.' Paramutual
Steve Marshall
Gen. Sloan
George Manton
Doc Bender, Trailhand
Bronc Grierson
Prof. Bernard Quatermass
Ed Bates
Prof. Bernard Quatermass
Joe McClure
Charles Quantrill
Bide Marriner
Sen. William J. 'Bill' Stephens
Capt. Dempster
Cmdr. McFarland
Quantrill
Nick Palmer
John J. Malone
Walter Williams
Brigadier General Clifton I. Garnet
Kurt Devlynn
Jim Caighn
Adam 'Duke' Byron
Assistant D.A. Louis D'Angelo
Joe McBride
Capt. Vladimir Gregorovitch
Maj. Gen. Leslie R. Groves
Richard Henry Dana
George Camrose
Tony Minnetti
Trampas
Brian Donlevy
Governor McGinty
Stefan Dubechek aka Steve Dangos
Dr. Franticek Svoboda
Lieut. Cmdr. Martin Roberts
Daniel Shane
Paul Madvig
Maj. Geoffrey Caton
Harry Melton
Steely Edwards
Vince Barrows
General Andrew Jackson
Memphis
Movie Actor (uncredited)
Jim Sherwood
Capt. Mercer
Angus Duncan
Grat Dalton
Daniel 'Dan' McGinty
Ralph Callendar
Agent Norman Craig / Red Murray
Sergeant Markoff
Sid Campeau
Barshee
Steve Mitchell
Yankee Gordon
Chesty Webb
Gil Warren
Bob Kane
Batiste Duryea
Charles 'Chick' Gardner
Ace Martin
Frank Evers
Steve Reardon
Duffy Giles
Packy Campbell
James Evarts
Vance
Broken Nose Dawson / Spencer Dutro III
Knuckles Jacoby
Charlie the Chauffeur
Drunk (uncredited)
Harry O'Day
Kelly - Reporter (uncredited)
Richard Courtney
unknown
Jim Porter
