as Asa Goodwin
as Doctor
as First Controller
as Mr. Cooke
as Ginsford
as Dusaine
as Booth Guard
as Nels Oleson
as Earl Higgins
as Keith
as Parallax Goon
as Newscaster (uncredited)
as Dr. Fernfield
as Eric Cavanaugh
as Air Force Major
as Board Member #2
as Immigration Man
as Thomas Fitch
as Health Department Official
as Mr. Dornbusch
as Deputy Coroner
as Military Police Sergeant (uncredited)
as Gunman - Team A
as Sheriff Smoot
as Customs Officer (uncredited)
as Reporter Slade (uncredited)
as Roy Sr.
as Max Halpert
as Mark Nodella
as Lt. Fisher
as Dr. Sand
as Policeman
as Thornhill
as Dr. Lazerow
as Old Man Diner
as Howard
as Second Detective
as Court Reporter
as Mr. Goodman
as Jess Hill
as Dr. Ender
as John Alden
as Mr. Jackson
as Dr. Shirmer
as McIntire
as Nice Old Man
as Frank Devereaux
as Professor Edmund Crewson
as Dr. Lambert Whitaker
as Dr. Green (uncredited)
as Bernard Cord
as Dr. Green
as Glenn McMillen
as Oliver Donovan
as Lorkner
as Nort
as Deems
as Dr. Michaels
as Detective
as Mr. Furillo
as Mr. Hiller
as Jimmy (uncredited)
as Clerk (uncredited)
as Jameson Dudley
as J.I. Fletcher
as Monroe
as George Hoyer
as Ralph Kurland
as Dr. Meyers
as Harry, Coroner
as Mr. Zahn
as Lawyer
as Roger Dillon
as Landlord
as Mr. Harris
as Stanley
as Thatcher
as Mort Lumbuli