A Scotland Yard Detective must investigate a series of murders perpetrated by a giant blood-sucking moth that can take human form.

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Main Cast: Peter Cushing, Robert Flemyng, Wanda Ventham, Glynn Edwards, Kevin Stoney, Vanessa Howard, David Griffin, Roy Hudd, William Wilde, Simon Cain

Director: Vernon Sewell

Writer: Peter Bryan

Editor: Howard Lanning

Cinematographer: Stanley A. Long

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