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