Cast and crew
Michael Armstrong
director, writer · 5 titles on the site
Directed2
Mark of the Devil
February 19, 1970–
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Director
The Haunted House of Horror
July 15, 1969–
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Director
Wrote5
Lifeforce
June 21, 1985–
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Screenplay
House of the Long Shadows
June 17, 1983–
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Screenplay
Mark of the Devil Part II
January 26, 1973–
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Writer
Mark of the Devil
February 19, 1970–
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Writer
The Haunted House of Horror
July 15, 1969–
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Screenplay