- Released on January 17, 1986
- Running time: 82 minutes
- Production Co.: Empire Pictures | Altar Productions (copyright holder)
- Distribution Co.: Empire Pictures (1986) (USA) (theatrical) | Entertainment Film Distributors (1986) (UK) (theatrical) | Norstar Releasing (1986) (Canada) (theatrical)
- Directed by John Carl Buechler
- Written by John Carl Buechler and Ed Naha
- Starring: Noah Hathaway, Michael Moriarty, Shelley Hack
- A wicked troll king in search of a mystical ring that will transform him to human form invades a San Francisco apartment complex where a powerful witch lives.
- Apartment for Rent. Inquire Within...
- Worlds of wonder, Worlds of Mystery, Worlds of Fear, These Worlds are the Kingdom of Troll
- Come closer...
- Worlds of Magic, Mystery and Menace.
- Welcome to the World of...TROLL
- Where myths and legends come to life.