Credits
Cast
Gregory Peck
Charles Keith
Richard Crenna
Jim Pruett
David Janssen
Ted Dougherty
James Franciscus
Clayton Stone
Gene Hackman
Buzz Lloyd
Lee Grant
Celia Pruett
Nancy Kovack
Teresa Stone
Mariette Hartley
Betty Lloyd
Scott Brady
Public Affairs Officer
Frank Marth
Air Force Systems Director
Craig Huebing
Flight Director
John Carter
Flight Surgeon
Vincent Van Lynn
Aerospace Journalist
George Gaynes
Mission Director
Tom Stewart
Houston Cap Com
Duke Hobbie
Air Force Titan Specialist
Walter Brooke
Network Commentator
Dennis Robertson
Launch Director
Kenner G. Kemp
Guest in Observation Room (uncredited)
Art
Lyle R. Wheeler
Production Design
Frank Tuttle
Set Decoration
Camera
Nelson Tyler
Aerial Camera
Daniel L. Fapp
Director of Photography
W. Wallace Kelley
Second Unit Director of Photography
Costume & Make-Up
Seth Banks
Costumer
Crew
Norman Stuart
Dialogue Coach
Lawrence W. Butler
Special Effects
Robie Robinson
Special Effects
Donald C. Glouner
Special Effects
Buddy Van Horn
Stunt Double
Directing
Daniel McCauley
Assistant Director
John Sturges
Director
John Franco
Script Supervisor
Ralph E. Black
Second Unit Director
Editing
Walter Thompson
Editor
Production
Frank Capra, Jr.
Associate Producer
M.J. Frankovich
Producer
William J. O'Sullivan
Production Manager
Sound
Les Fresholtz
Sound
Arthur Piantadosi
Sound
Writing
Martin Caidin
Novel
Mayo Simon
Screenplay