A spaceship is sent to Mars after an alien distress signal is picked up. They find one survivor, but when a crew member is found drained of blood it's evident they have rescued a bloodsucking monster. Uses footage from Encounter in Space (1963).
Ronald Stein | Music Editor |
Roger Corman | Executive Producer |
George Edwards | Producer |
Curtis Harrington | Director |
Stephanie Rothman | Producer |
Samuel Z. Arkoff | Producer |
Curtis Harrington | Writer |
George Spier | Hairstylist |
Leo H. Shreve | Editor |
James Nelson | Sound Effects |