演员
John S. Ragin
Walters
Jackie Cooper
Kurt Anderson
詹姆斯·希金
Astronaut Higgins
Paul Micale
Beachgoer
Bob Harks
Photographer (uncredited)
理查德·安德森
Dr. Wylie
Patsy Garrett
Boy's Mother
Monte Markham
Eddie Reese / Col. Brice Randolph
Robert Lansing
John Phillips
Susan Clark
Gail Randolph
John Lupton
Don Masters
沃尔特·布鲁克
Tom Everett
Richard Stahl
Fred, Beachgoer's Friend
Paul Kent
Carl Samuels
Tom Hallick
Agent Wilson