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