The Invisible Maniac_
"The new physics professor has a disappearing act that's a real scream."
An invisible scientist escapes from an asylum and teaches high-school physics to nubile teens.
Starring
Peter Noel Duhamel, Melissa Moore, Savannah
Updated Feb 16, 2026
WHERE TO WATCH
Prime Video
1 country
DROPTHE_ GOSSIP
Year context
The Invisible Maniac was released 36 years ago in 1990.
Overview
An invisible scientist escapes from an asylum and teaches high-school physics to nubile teens.
The Invisible Maniac is a Science Fiction, Comedy, Horror film with a runtime of 1h 26m.
CAST (20)
Peter Noel Duhamel
Kevin Dornwinkle
Melissa Moore
Bunny
Savannah
Vicky
Debra Lamb
Betty
RR
Robert R. Ross Jr.
Chet
Rod Sweitzer
Gordon
Clement von Franckenstein
Dr. McWaters
Stephanie Blake
Mrs. Cello
MA
Marilyn Adams
Mrs. Dornwinkle
Dana Bentley
Newscaster
MD
Matt Devlen
Officer O'Malley
BD
Barbara Dow
Scientist
Valerie Breiman
Scientist
Cindy Maranne
Scientist
AM
Anthony Markwell
Officer DeBoner
Jason Logan
Logan
EC
Eric Champnella
Bubba
Kalei Shallabarger
Joan
Gail Lyon
April
KR
Kris Russell
Youg Dornwinkle
DETAILS
Release
Status
Released
Runtime
86 min (1h 26m)
Language
English
Country
Rating
4.5/10 (56 votes)
Popularity
1
FREQUENTLY ASKED QUESTIONS
What is The Invisible Maniac about?
An invisible scientist escapes from an asylum and teaches high-school physics to nubile teens.
How long is The Invisible Maniac?
The Invisible Maniac has a runtime of 86 minutes (1h 26m).
Who stars in The Invisible Maniac?
The cast of The Invisible Maniac includes Peter Noel Duhamel, Melissa Moore, Savannah, Debra Lamb, Robert R. Ross Jr..
What is the rating of The Invisible Maniac?
The Invisible Maniac has a rating of 4.5 out of 10 based on 56 votes on TMDB.
GENRES (3)
Science Fiction
Comedy
Horror