The Invisible Maniac

Where to Watch The Invisible Maniac (1990) (Legally)

The new physics professor has a disappearing act that's a real scream.
Jul 13, 1990 US 86 min R
4.4 ★ ★ ★ ★ ★
66 votes
Science Fiction Comedy Horror
Where can I watch “The Invisible Maniac” legally?
We don’t host streams or downloads. Below are legal provider hints for the US region first, with a fallback for other English-speaking regions if available.

US providers

Streaming
Night Flight Plus Night Flight Plus
Rent
Fandango At Home Fandango At Home
Buy
Fandango At Home Fandango At Home
▶ Check legal availability Alternative: search on JustWatch

English-region fallback

Found availability signals for: CA
▶ Check providers (CA)

Where to watch “The Invisible Maniac” (1990) legally online? See US options first, with English-region fallbacks.

What to expect (spoiler-free)

Planning a movie night? This is a spoiler-free snapshot of “ (1990).

Genre-wise, it leans into Science Fiction, Comedy, Horror, with a runtime around 86 minutes.

Top billed names include Peter Noel Duhamel, Melissa Moore, Savannah, Debra Lamb.

For families, checking the local age rating is recommended before watching.

Topics & keywords

high school, rape, experiment, murder, sexploitation, scientist, maniac, death, nudity

Official trailer

Watch the official trailer on YouTube

Plot

An invisible scientist escapes from an asylum and teaches high-school physics to nubile teens.

If you liked this, try

Hollow Man (2000) The Kindred (1987) Doctor X (1932) Re-Animator (1985) Frankenstein Must Be Destroyed (1969) Blood and Snow (2023) Citizen Toxie: The Toxic Avenger IV (2001) The Resurrected (1991) Asylum: Twisted Horror and Fantasy Tales (2020) Southbound (2015)

Gallery

Still from the movie The Invisible Maniac Still from the movie The Invisible Maniac Still from the movie The Invisible Maniac Still from the movie The Invisible Maniac Still from the movie The Invisible Maniac

FAQs

Where can I watch it legally?
We only share legal viewing options. Check the “Where to watch” box above for your region and verify on official listings.
Is it available for free?
Free availability depends on region, promotions, or ad-supported services. Always verify on legal providers—availability changes frequently.

Main cast

Peter Noel Duhamel
Peter Noel Duhamel
as Kevin Dornwinkle
Melissa Moore
Melissa Moore
as Bunny
Savannah
Savannah
as Vicky
Debra Lamb
Debra Lamb
as Betty
Robert R. Ross Jr.
Robert R. Ross Jr.
as Chet
Rod Sweitzer
Rod Sweitzer
as Gordon
Clement von Franckenstein
Clement von Franckenstein
as Dr. McWaters
Stephanie Blake
Stephanie Blake
as Mrs. Cello
Marilyn Adams
Marilyn Adams
as Mrs. Dornwinkle
Dana Bentley
Dana Bentley
as Newscaster