Three men gamble their lives in space to change the history of the world
Dr. Richard Donald Stanton
Dr. Donald L. Stanton / Narrator
Dr. Jerry Lockwood
Dr. Jane Flynn
Susan Manners
Walter Gordon
Dr. Delmar
Dr. Paul Dryden
Dr. Frank Werner
Dr. Klinger
James O'Herli
David Wells
Dr. Sidney K. Fuller
Director
Screenplay
Set Decoration
Producer
Associate Producer
Original Music Composer
Director of Photography
Art Direction
Makeup Artist
Story
Editor
