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
as Paul Johnson
Beverly Garland
as Nadine Story
Morgan Jones
as Harry Sherbourne
William Roerick
as Frederick W. Rochelle
Jonathan Haze
as Jeremy Perrin
Dick Miller
as Joe Piper
Anna Lee Carroll
as Davanna Woman
Pat Flynn
as Simmons
Barbara Bohrer
as Waitress
Roy Engel
as Desk Sergeant
Tamar Cooper
as Joanne
Harold Fong
as Speciman
