| Cast list | | Richard Dreyfuss | as | Dr. Jake Rainer | | Linda Hamilton | as | Karen Rainer | | John Lithgow | as | Dr. Harlinger | | J.T. Walsh | as | Sheriff Mitch Rivers | | Ben Faulkner | as | Tim Warden | | Liv Tyler | as | Sylvie Warden | | Zahn McClarnon | as | Deputy Bear | | Brandon Stouffer | as | Halloween Kid #1 | | Treva Moniik King | as | Halloween Kid #2 | | John McGee Jr. | as | Deputy | | Ron Tucker | as | Forensic Detective | | Catherine Shaffner | as | Martha | | Heather M. Bomba | as | Twin #1 | | Marianne E. Bomba | as | Twin #2 | | Jane Beard | as | Carol Simmons |
| | Crew list: | | Bruce Beresford (Director) | | Akiva Goldsman (Writer) |
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