as Howard Hawks
as John
as Silverstein (uncredited)
as Judge F.F. Carlson
as Doctor at Prison
as Col. Cowen
as Thorne Abbott
as Brogan
as Man with Tape Recorder at Hospital (uncredited)
as Assemblyman Potter
as News Alert Reporter
as Patterson
as Jacobs
as Roger Campbell
as Gas Station Attendant
as Lt. Gen. Richard K. Sutherland
as Chalmer
as Nogrady (uncredited)
as Colonel to Dunbar
as Mr. Griffin
as Russ Whitman
as Dr. Ridley
as Judge Wheeler
as Dr. Carson
as Edwin Shirley
as Oliver Dunning
as Dr. C. F. Sears
as His Lordship
as Det. Marlowe
as Minister
as Desk Clerk
as Mr. Breckenridge
as Paolo Visconti
as Detective
as Dr. Haley
as Mr. Bronson
as Simon Grossland
as Dr. Morrow
as Dr. Block
as Dean Houseman
as Hotel Carlton Bartender
as Reverend Depugh
as Tolliver
as Committee Chairman
as Judge
as Announcer
as Lancaster
as Mr. Perry
as Older Alien
as Mr. Lyons
as Carter Hendricks
as Mr. Dunham
as Dr. Dan Clark
as Osborne
as Ronald Aives
as Wilmont Oliver
as Fred
as Leroy Lowenfeld
as Doctor
as Dale Jurgenson
as Foreign Editor
as Schlosser
as Phil Springerman
as National Editor
as Dr. Crump
as Dr. Diamond
as Dr. Adam Nelson
as Dr. Nelson
as Dr. Monte Diamond
as Dr. David Diamond
as Assistant
as Assistant Doctor
as Dr. Grant Nelson
as Dr. Carter (uncredited)
as Dr. Carter
as Neurosurgeon
as Manager
as Harold Spring
as Paul Andrews
as Patrolman
as Policeman
as Major Domo
as Surgeon
as Jeffrey
as Clerk
as Dean Hopkins
as Mr. Stedman
as Personnel Manager
as Physician
as Dr. Elliot
as Beverly
as Mr. Wilson
as Ackerman
as 1st Senator
as Felix