- Proposed titles included "The House at the End of the World" and "The Tomb of the Cat"
- This was the last of Roger Corman's "Poe" series.
- Roger Corman wanted to break away from his standard technique of shooting his "Poe" features entirely on soundstages. There are many scenes, including the entire first reel, that were shot outdoors.
- Roger Corman gave up his producer credit to Pat Green in order to qualify for a British subsidy.
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