Zwiastun
Obsada
Gregory Peck
Charles Keith
David Janssen
Ted Dougherty
John Carter
Flight Surgeon
Duke Hobbie
Air Force Titan Specialist
Walter Brooke
Network Commentator
Richard Crenna
Jim Pruett
Lee Grant
Celia Pruett
Mariette Hartley
Betty Lloyd
Scott Brady
Public Affairs Officer
James Franciscus
Clayton Stone
Nancy Kovack
Teresa Stone
George Gaynes
Mission Director
Kenner G. Kemp
Guest in Observation Room (uncredited)
Gene Hackman
Buzz Lloyd