Calificación
Reparto

Jackie Cooper
Kurt Anderson

Monte Markham
Eddie Reese / Col. Brice Randolph

Richard Anderson
Dr. Wylie

Robert Lansing
John Phillips

Susan Clark
Gail Randolph

John Lupton
Don Masters

Walter Brooke
Tom Everett

James B. Sikking
Astronaut Higgins

Paul Kent
Carl Samuels

Loretta Leversee
Toni Scott

Ray Dimas
Freddie

Patsy Garrett
Boy's Mother

Tom Hallick
Agent Wilson

John S. Ragin
Walters

Paul Micale
Beachgoer

Richard Stahl
Fred, Beachgoer's Friend