as Col. Peck
as Doctor Houser
as FBI Agent (uncredited)
as Police Chief
as Dennis Reilly
as Reg Hanley
as David Brody
as Berlin Hughes
as Chief Massey
as Gen. Almond
as Albert Martino (as James Callahan)
as Mr. Bowman
as Al Kramer
as Test Director
as Sheriff
as Father Quinn
as The Producer
as Walt Lawson
as Robert Truesdale
as Arliss
as Father O'Neill
as Garland Dupree
as Randolph Brascoe
as Fillmore
as Samuel Cavanaugh
as Sam Chapman
as Phil
as Kirby
as Principal Watson
as David Powers, Special Assistant to the President
as Walter Ames
as Tommy Gillis
as Jim
as Doug Kirk
as Police Officer Wilson
as Fred Carlyle
as Miles Wellman
as Jury Foreman
as Dr. Fallone
as Sheriff Bruckner
as Jeff Barnes
as Richard Lenk
as Richard Schaefer
as Leslie Hartman
as Oliver
as Everett
as Father Mulligan
as Russ Haynes
as Joe Donovan
as Walter Powell
as Mayor Paisley
as Dr. Yates Atkinson
as Emmett DeVore
as Reicher
as Malcolm Gordon
as Uncle Bob
as Private Riggs (as James Callahan)
as Andrew Henderson
as Major Ted Fowler
as Ted Baylor
as Ed Gidney
as Dr. Harry Mills
as Erhardt
as Ensign Beard
as Josh
as Bill
as Detective Floyd Wright
as Man in Bookstore
as Lew Farragut
as Moxey
