Gregory Peck
Charles Keith
Cast (19)
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)
Crew (23)
John Sturges
Director
Martin Caidin
Novel
Daniel L. Fapp
Director of Photography
Walter Thompson
Editor
M.J. Frankovich
Producer
Frank Tuttle
Set Decoration
Lyle R. Wheeler
Production Design
Donald C. Glouner
Special Effects
Lawrence W. Butler
Special Effects
W. Wallace Kelley
Second Unit Director of Photography
Les Fresholtz
Sound
Nelson Tyler
Aerial Camera
Arthur Piantadosi
Sound
John Franco
Script Supervisor
Buddy Van Horn
Stunt Double
Norman Stuart
Dialogue Coach
Daniel McCauley
Assistant Director
Frank Capra, Jr.
Associate Producer
Robie Robinson
Special Effects
Seth Banks
Costumer
William J. O'Sullivan
Production Manager
Ralph E. Black
Second Unit Director
Mayo Simon
Screenplay