The Terror Within_
"It Wants To Get Out!"
Experiments in biological warfare have destroyed all but a few remnants of the human race. Alone in a lab, eight students work feverishly to create a vaccine before they are forced outside in search for food. It is then that the surviving scientists discover creatures mutated by the plague. Now they prepare to do battle against their worst fear: The Terror Within.
Starring
George Kennedy, Andrew Stevens, Starr Andreeff
Box Office
$859K
Updated Feb 16, 2026
WHERE TO WATCH
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Year context
The Terror Within was released 37 years ago in 1989.
Overview
Experiments in biological warfare have destroyed all but a few remnants of the human race. Alone in a lab, eight students work feverishly to create a vaccine...
The Terror Within is a Horror, Science Fiction film with a runtime of 1h 30m.
CAST (11)
George Kennedy
Hal
Andrew Stevens
David
Starr Andreeff
Sue
Terri Treas
Linda
John Lafayette
Andre
Tommy Hinkley
Neil
YS
Yvonne Saa
Karen
JH
Joseph Hardin
Michael
AG
Al Guarino
John
JV
Jack Valan
Gargoyle
JC
Joal Corso
Gargoyle #2
BOX OFFICE
$859K
Revenue
DETAILS
Release
Status
Released
Runtime
90 min (1h 30m)
Country
Rating
4.4/10 (65 votes)
Box Office
$858,591
FREQUENTLY ASKED QUESTIONS
What is The Terror Within about?
Experiments in biological warfare have destroyed all but a few remnants of the human race. Alone in a lab, eight students work feverishly to create a vaccine before they are forced outside in search for food. It is then that the surviving scientists discover creatures mutated by the plague. Now they prepare to do battle against their worst fear: The Terror Within.
How long is The Terror Within?
The Terror Within has a runtime of 90 minutes (1h 30m).
Who stars in The Terror Within?
The cast of The Terror Within includes George Kennedy, Andrew Stevens, Starr Andreeff, Terri Treas, John Lafayette.
How much did The Terror Within make at the box office?
The Terror Within earned $858,591 worldwide at the box office.
What is the rating of The Terror Within?
The Terror Within has a rating of 4.4 out of 10 based on 65 votes on TMDB.
GENRES (2)
Horror
Science Fiction