On screen
Cast
14 credited performers
Lloyd Bridges
Charlie Englehardt
Jeremy Slate
Astronaut Capt. Rick Lawrence
Jim McMullan
Astronaut Ben Pelham
Morgan Paull
Astronaut Dave Anderson
Artwork unavailable
Michael Link
Eli 'E.J.' Mackernutt, Jr.
John Carradine
Jacob Avril
Artwork unavailable
Jack Callahan
Dr. Jack Smathers
Charles Conrad
Himself
Walter Brooke
Whitehead
Keene Curtis
Tom Estes
Edward Faulkner
Eli Mackernutt, Sr.
Jon Cedar
Hans Hartman
Artwork unavailable
Barbara Faulkner
Mrs. Mary Mackernutt
Artwork unavailable
Stephen Rogers
Joey Williams