John Grissmer was an American film director, writer, and producer best known for directing cult horror and thriller features of the 1970s and 1980s, including Scalpel and Blood Rage. Alongside his work in independent cinema, he maintained an active career in theater as a playwright, composer, and stage director.
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John Grissmer was an American filmmaker and theater artist known for directing cult horror and thriller films during the 1970s and 1980s.
He is best known for writing and directing the cult slasher film Blood Rage and the psychological thriller Scalpel.
He specialized in low-budget independent horror films, psychological thrillers, and theatrical stage productions.
