Cast
Robert Cornthwaite
Sen. Royce
Biff McGuire
Technician (uncredited)
John Agar
Col. Matthews
Harry Townes
Jim Benedict
Whitney Blake
June
Cecil Kellaway
Dr. A.A. Andrews
Gail Kobe
Kim
William Traylor
Space Ship Crew
Sam Edwards
Technician (uncredited)
Frank Gerstle
Member of Senate Investigating Committee (uncredited)
Bert Remsen
Technician (uncredited)
Charles Aidman
Dave
Edward Platt
Dr. Easton
Jon Lormer
Prof. Logan