An alien from planet Davanna, whose population has developed a terminal blood disease caused by nuclear radiation, is sent to Earth to acquire fresh human blood for his people.
Paul Birch
Paul Johnson
Beverly Garland
Nadine Story
Morgan Jones
Harry Sherbourne
William Roerick
Frederick W. Rochelle
Jonathan Haze
Jeremy Perrin
Dick Miller
Joe Piper
Anna Lee Carroll
Davanna Woman
Pat Flynn
Simmons
