출연진
John Holland
Joe McCord (uncredited)
Tommy Kirk
Walter Talbot
Kent Smith
Secretary of the Air Force
Harp McGuire
Federal Security Driver, Federal Security Driver (uncredited)
Robert Brubaker
Space Flight Technician (uncredited)
Karen Norris
Bridge Player (uncredited)
Guy Wilkerson
Conventioneer in Elevator (uncredited)
Dany Saval
Lyrae
Bert Remsen
Brennan
Nelson Olmsted
Police Officer Dennis (uncredited)
Jeffrey Sayre
Conventioneer in Hotel Lobby (uncredited)
Arthur Tovey
Conventioneer in Hotel Lobby (uncredited)
Tom Tryon
Capt. Richmond Talbot
Nancy Kulp
Nutritionist Officer, Space Flight Nutritionist (uncredited)
Simon Scott
Medical Officer
Douglas Evans
Colonel (uncredited)
John Zaremba
Security Officer Conducting Lineup (uncredited)
Sarah Selby
Mrs. Talbot
Muriel Landers
Fat Lady (uncredited)
Edmond O'Brien
McClosky aka 'Mac'
Bob Sweeney
Sen. Henry McGuire
Kenner G. Kemp
Conventioneer in Hotel Lobby (uncredited)
Bob Hastings
Motorist (uncredited)
Jo Anne Worley
Beatnik Girl in Lineup (uncredited)
Brian Keith
Maj. Gen. John M. Vanneman
샐리 필드
Beatnik Girl in Lineup (uncredited)