Isla Monstro
“Relax. Refresh. Radiate.”
Synopsis
When loser Duke, who has screwed up every hair-brained scheme he's ever come up with, accidentally falls off a cruise ship and wakes up on a mysteriously abandoned, top secret government island, he discovers that it's overrun with mutants and monsters from a failed 1980s DARPA "super soldier" project to stop the 2nd Cold War.
Top Cast
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James Schrader
Duke (voice)
Juliana Harkavy
Dyanna (voice)
Harland Williams
Sam (voice)
James Marsters
Reggie (voice)
Spencer Grammer
Moon (voice)
Harry Lennix
General Dregg (voice)
John DiMaggio
Colonel Fergusen (voice)
Michael 'Indy' Johns
Barry (voice)
Maurice LaMarche
Dr. Oculus (voice)
Dana Snyder
Pete (voice)
LeeAnna Vamp
Midnight (voice)
Will Friedle
El Feo (voice)
J. LaRose
Flanagan (voice)
Barry Bostwick
Potus (voice)
Christopher Sabat
Jerry (voice)
Matt Zunich
Luis (voice)
Gigi Edgley
Love Theme Performer (voice)
Kristina Klebe
Liliana (voice)
Release History & Theatrical Window
Sitges Film Festival
Festival / Special Debut
June 30, 2026
VOD & Digital Platforms
Key Information & Fast Facts
- Director
- Steven Shea
- Screenplay & Story
- James Schrader, Steven Shea
- Original Score
- Robert Reider
- Original Title
- Isla Monstro
- Country of Origin
- United States of America
- Spoken Languages
- English
- Runtime
- 1h 36m
- Production Studios
- Abyssmal Entertainment
Creative Leadership & Key Crew
Steven Shea
James Schrader, Steven Shea
Robert Reider
Melissa Gruver, Mike De Trana, Steven Shea
Department Leadership Roster
James Schrader
Writer
Steven Shea
Writer
Steven Shea
Director
Steven Shea
Producer
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
NR: Not Rated — Evaluated outside standard classification boards.
International Certification Matrix
Not Rated — Evaluated outside standard classification boards.
Production Stills & Gallery
Official cinematic photography and background stills for Isla Monstro.
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Frequently Asked Questions About Isla Monstro
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Isla Monstro about?
When loser Duke, who has screwed up every hair-brained scheme he's ever come up with, accidentally falls off a cruise ship and wakes up on a mysteriously abandoned, top secret government island, he discovers that it's overrun with mutants and monsters from a failed 1980s DARPA "super soldier" project to stop the 2nd Cold War.
Who directed Isla Monstro?
Isla Monstro was directed by Steven Shea.
Who stars in Isla Monstro?
The principal cast of Isla Monstro includes James Schrader, Juliana Harkavy, Harland Williams, James Marsters, Spencer Grammer.
When was Isla Monstro released and how long is it?
Isla Monstro was released in 2024 with a total runtime of 1h 36m.
Who composed the musical score for Isla Monstro?
The original motion picture soundtrack for Isla Monstro was composed by Robert Reider.
What is the age rating and content advisory for Isla Monstro?
Isla Monstro holds official age classifications: US: NR (Not Rated — Evaluated outside standard classification boards.).