David Hal-El
CIA Director Norman Watts
Older Jason Nichols
Lumpy Feldstein
Cabby
Stanley Greenblatt
Thomas Healy
Arnold Detweiler
Dennis' Father
School Board President
Governor's Council Interviewer
Mr. Pensky
Mort Harris
Dutch Kincaid
Frontier Doctor
Gen. Relkwin
Cal Stone
David Rosen (2004)
Judge Douglas McGrath
Zachary (segment "Titan")
Harold
Judge Henry Bouton
Eric Fenton
Conductor
Anthony Raymond
Vendor
Judge Mulhearn
Frank Gerrish
Reporter
Bob
Dr. Markman
Abe Goldberg
Harold Shaw
Milton Madison
Carl Weller
Frank Hartman
John Brennan
Judge Casement
Pierce's Attorney
Joe
Deputy Inspector Knelman
Sergei
Cop
Adelai Niska
Dr. Vanderluke
Dale Merrick
Porter
Jason
Buddy Reingold
Shoe Store Owner
Dr. Thomas Chamberlain
Senator
Gramps DeMamp
General Quarry
Henry Walker
Judge Ickles
Randall
Adlai Stevenson
Comdr. Hewitt
CHP Captain
Lieutenant
Richard Holmes
Chairman Jerry Schwartz
Hap Andrews
Sergeant Claire
Gen. Porter
Edwin Aldrin, Sr.
Gen. Hatten
Michael Gartner
Vanderhooff
Nathaniel
Jason (uncredited)
Orville Gleason
Mr. Hartwell
Man on Stand
Bernard Lupowitz
Elmer Severson
Mal
Fred
Lt. Haskell
Colonel Max
Medical Examiner (as Michael Eugene Fairman)
Bob Martin
Lt. Anderson
General Stryker
Dr. Lowman
Charlie Rebbins
Clayton Edmunds
Mr. Connor
Warden
Carl
The Mayor
Mayor of Ewell
Warden Livermore
Ned Rosenberg, M.D.