Calificación
Reparto

Bobby Van
Danny

Ruta Lee
Dr. Marion Turner

Mala Powers
Maj. Georgianna Bronski

James Craig
Dr. Haines

Grant Williams
Maj. Kurt Mason

Henry Wilcoxon
Dr. Christopher Perry

Essie Lin Chia
Girl Spy

Casey Kasem
Mission Control Officer

Lorri Scott
Lt. Katie Carlson

Denny Miller
Col. Don Price

Mike Farrell
1st Reporter

Mark Bailey
Major / Astronaut

Mary Meade
Woman Reporter