Jim Benedict
Col. Matthews
June
Dr. A.A. Andrews
Dave
Kim
Dr. Easton (as Edward C. Platt)
Space Ship Crew
Space Ship Crew
Space Ship Crew
Prof. Logan
Sen. Royce
Technician (uncredited)
Member of Senate Investigating Committee (uncredited)
Technician (uncredited)
Mr. Duffy (uncredited)
Technician (uncredited)
Director
Editor
Sound
Cinematography
Assistant Director
Supervising Producer
Music
Set Decoration
Art Direction
Writer
Producer
Set Decoration
Sound
Art Direction
Makeup Supervisor