The first pilot to leave Earth's atmosphere lands, then vanishes; but something with a craving for blood prowls the countryside...
Marshall Thompson
as Cmdr. Charles Ernest Prescott
Marla Landi
as Tia Francesca
Bill Edwards
as Lt. Dan Milton Prescott
Robert Ayres
as Capt. Ben Richards
Carl Jaffe
as Dr. Paul von Essen
Bill Nagy
as Police Chief Wilson
Roger Delgado
as Mexican Consul - Ramon de Guerrera
John McLaren
as State Dept. Official, Harold Atkins
Spencer Teakle
as Ratings Control Room
Chuck Keyser
as Ratings Control Room
John Fabian
as Ratings Control Room
Richard Shaw
as Witney
