When a series of murders hit the remote English countryside, a detective suspects a pair of travelers when it is actually the work of the undead, jarred back to life by an experimental ultra-sonic radiation machine used by the Ministry of Agriculture to kill insects.
Cristina Galbó
Ray Lovelock
Arthur Kennedy
Aldo Massasso
Giorgio Trestini
Roberto Posse
José Lifante
Jeannine Mestre
Gengher Gatti
Fernando Hilbeck
Vera Drudi
Vicente Vega
Francisco Sanz
Paul Benson
Anita Colby
Isabel Mestres
Joaquín Hinojosa
Vito Salier