as George Dressler

as General Sharman

as Dr. August Claiborne

as Jersey Callum

as General Stone

as D.A. Marcus Packard

as

as Victor Handler

as Governor Neilson

as Arthur Bandel

as Dr. Michael Rossi

as Raymond 'Ray' Bascomb

as Judge Willard Clinton

as Henry Post

as Mayor Albert Simpson

as Carl Turnball

as Bill Garnett

as

as

as

as Sgt. Steingrove

as George Dobbs

as Carl Strickland

as President Harry S. Truman

as Mike Danvers

as Joseph Locordolos

as

as

as Mark Kane

as

as Philip Mulwray

as

as Mr. Clarkson

as Jeb Amos

as Dr. Mike Wise

as George Beldridge

as Dr. Michael Rossi

as

as

as

as Chandler Dietrich

as

as

as George Starrett

as Admiral Harry Pearson

as Ray Hollister

as

as Robert Denby

as Carlton James

as

as Major John Alexander

as

as Edgar 'Bud' Clement

as Blake Sternlight

as Lt. Calvin Zenger

as Gene Kranz, Flight Director

as Paul Reston

as Nick Staffo

as Larry Kinner

as Warren Cole

as

as

as

as Geoff Holden

as Carl Nesbitt

as

as

as Paul Hamilton

as

as

as Tom Burke (segment “Little Girl Lost”)

as

as Dr. Martin Becker

as Hank

as

as Abe Strayhorn

as

as

as Walter Swenson

as Hamilton

as Michael Rossi

as Cole Marteen

as James Priest

as

as Deke Allison

as Paul Clements

as Steve Edson

as Col. Luke Stone

as

as

as

as

as Alex Trevor

as Tom Keller

as Ralph Slocum

as Ray

as

as Captain at Nightclub Announcing Call-up of Officers (uncredited)

as Jefty Bright

as Roger Sykes

as Dr. Keith Judge

as

as Nick Richards / Pete Jensen

as Peter Stull

as Brundage

as

as Gil Stoneham

as Chuck Palmer

as Chris Garland

as Brundage

as Charlie

as Tom Ellison / Daniel Le Jean

as

as

as

as Dino Michaelis

as Art Lacroix

as Alex Hendricks

as

as Chad

as Doug

as The Stalker

as Clint Mowbree

as Kirk

as Philip Redfield

as Tomstedter

as Sable

as Jim Tyler

as

as Norm Britt

as Sid - Henchman (uncredited)

as Lee Coogan

as Roy Corey

as Lt. Cory Clemens

as Sam Weber

as Chuck Whittaker

as

as Jedrow

as Browder

as

as Dr. Paul Kettering

as Rick Connor

as Dave Randall

as Guard (uncredited)

as Blonde Tribe Member

as Cowboy

as

as

as 2nd Classmate (uncredited)

as Ward Nichols

as Dirk Blake

as Lenny Maston

as Police Officer 'Dutch' / Blind Man

as

as Cannon

as Tom

as Etienne (as Edwin Nelson)

as Pete

as Ensign Quinlan

as Nelson

as Jack Bowen

as Albie

as Tantasi

as Vince Harwell

as Police Sergeant

as

as Lee Prentice

as Rusk

as Perce

as Seth

as Burt Cury

as Tom

as

as Charlie