Cast
John Lupton
Don Masters
Walter Brooke
Tom Everett
Paul Kent
Carl Samuels
Tom Hallick
Agent Wilson
John S. Ragin
Walters
Paul Micale
Beachgoer
Jackie Cooper
Kurt Anderson
Richard Anderson
Dr. Wylie
Patsy Garrett
Boy's Mother
Richard Stahl
Fred, Beachgoer's Friend
Bob Harks
Photographer (uncredited)
Monte Markham
Eddie Reese / Col. Brice Randolph
Robert Lansing
John Phillips
James B. Sikking
Astronaut Higgins
Susan Clark
Gail Randolph