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
Music
Supervising Producer
Sound
Cinematography
Makeup Supervisor
Art Direction
Writer
Set Decoration
Set Decoration
Art Direction
Sound
Producer
Editor
Assistant Director