Gargantua poster
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Gargantua

3.619981h 30mNRMovieScience FictionActionAdventure

Marine biologist Jack Ellway and his son Brandon are drawn to the Polynesian island of Malau to study the effects of recent seismic activity on the area's marine life. Along with the local doctor Alyson Hart, they soon become caught up in…

DirectorBradford May
WriterRonald Parker
ProducersPeter V. Ware·Ronald Parker

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Gargantua was released on May 19, 1998 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Bradford May

ABAdam Baldwin
Adam Baldwin
Jack Ellway
JCJulie Carmen
Julie Carmen
Dr. Alyson Hart
EHEmile Hirsch
Emile Hirsch
Brandon Ellway
BHBobby Hosea
Bobby Hosea
Col. Wayne
DPDoug Penty
Doug Penty
Paul Bateman
PA
Peter Adams
Dr. Ralph Hale
AP
Alexander Petersons
Derek Lawson
MRMonroe Reimers
Monroe Reimers
President Manny Moki
DS
Darren Selby
Kikko
TBTony Briggs
Tony Briggs
Police Chief
PPPuven Pather
Puven Pather
Naru
MM
Mae Montero
Tari

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Gargantua — streaming FAQ

Which OTT platform streams Gargantua?

Gargantua isn't streaming anywhere in Australia yet.

Is Gargantua on Netflix?

No, Gargantua is not on Netflix in Australia as of October 2026.

Is Gargantua on Amazon Prime Video?

No, Gargantua isn't on Amazon Prime Video in Australia right now.

Where can I watch Gargantua for free?

Gargantua isn't streaming in Australia yet, so there's no way to watch it free at the moment.

What is the OTT release date for Gargantua?

Gargantua hasn't started streaming in Australia yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around July 7, 1998. This is a prediction, not a confirmed date.