"In the future (1970) the US sends a mission to the moon to investigate the building of a moon base."
Donna Martell
as Col. Briteis
Hayden Rorke
as Gen. 'Pappy' Greene
Ross Ford
as Maj. Bill Moore
Larry Johns
as Dr. Wernher
Herb Jacobs
as Mr. Roundtree
Barbara Morrison
as Polly Prattles
Ernestine Barrier
as Madame President
James Craven
as Commodore Carlson
John Hedloe
as Adjutant
Peter Adams
as Captain Carmody
Robert Karnes
as Sam
John Straub
as Chaplain
Charles Keane
as Spacom Operator
John Tomecko
as Blockhouse Operator
Robert Paltz
as Bellboy
Jack Seaman
Screenplay
Robert A. Heinlein
Richard Talmadge
Director
Story
Roland Gross
Editor
Joel Moss
Sound
William C. Thompson
Director of Photography
Herschel Burke Gilbert
Original Music Composer
Jerome Pycha Jr.
Production Design
William Randall Sr.
Karl H. Johnson
Associate Producer
Producer
Production Manager
Leonard J. Shapiro
Assistant Director
Music Director
Harry Thomas
Makeup Artist