Movie

Gappa, the Triphibian Monster

“Vast! Hideous! Invincible!”

★ 5.7(50)19671h 24m

Gappa, the Triphibian Monster isn't available to stream, rent or buy in Portugal right now. Availability changes often, so check back soon. Availability checked 22 July 2026.

Where to watch Gappa, the Triphibian Monster

🇵🇹 Portugal

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Streaming in other regions

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Good to know

Director: Haruyasu Noguchi
Release date: 1967-04-22
Runtime: 1h 24m
Language: Japanese
Status: Released
Country: Japan
Studio: Nikkatsu Corporation

Gappa, the Triphibian Monster — trailer

About Gappa, the Triphibian Monster

Gappa, the Triphibian Monster is a 1967 movie in the Horror, Science Fiction and Action genres, directed by Haruyasu Noguchi, starring Tamio Kawachi, Yōko Yamamoto and Yuji Okada. It has a runtime of 1 hour 24 minutes. It holds an average rating of 5.7/10 from 50 viewers. Below you can see where to watch Gappa, the Triphibian Monster in Portugal — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

An expedition in the South Pacific lands on a tropical island where the natives worship the mysterious deity Gappa. An earthquake opens up an underground cavern and a baby reptile is discovered inside. The natives warn the foreigners to leave the hatching alone, but they don't listen and take it back to a zoo in Japan. Soon after, moma and papa Gappa start smashing Tokyo looking for their kidnapped child.

Cast

Tamio Kawachi

Hiroshi Kurosaki

Yōko Yamamoto

Itoko Koyanagi

Yuji Okada

Daize Tonooka

Kōji Wada

Mashida

Tatsuya Fuji

George Inoue

Keisuke Inoue

President Funazu

Zenji Yamada

Captain of the Kamome-maru

Bumon Kahara

Elder

Kōtarō Sugie

Reporter #1

Saburo Hiromatsu

Hosoda

Toshinosuke Nagao

Cmdr. Riku

Masaru Kamiyama

The Professor

Themes & keywords

researchshipislandjapanmonsterphotographergiant monsterearthquakematter of life and deathdinosaurtropical islandgiant eggkaijutokusatsu

Frequently asked questions

Where can I watch Gappa, the Triphibian Monster in Portugal?+

Gappa, the Triphibian Monster is not currently listed on any streaming, rental or purchase service in Portugal. Availability changes often, so check back or switch your region.

Is Gappa, the Triphibian Monster on Netflix?+

Gappa, the Triphibian Monster is not on Netflix in Portugal right now.

How long is Gappa, the Triphibian Monster?+

Gappa, the Triphibian Monster has a runtime of 1 hour 24 minutes (84 minutes).

Who stars in Gappa, the Triphibian Monster?+

Gappa, the Triphibian Monster stars Tamio Kawachi, Yōko Yamamoto, Yuji Okada, Kōji Wada and Tatsuya Fuji.

When did Gappa, the Triphibian Monster come out?+

Gappa, the Triphibian Monster is a 1967 movie directed by Haruyasu Noguchi.

What genre is Gappa, the Triphibian Monster?+

Gappa, the Triphibian Monster is Horror, Science Fiction and Action film.

Who directed Gappa, the Triphibian Monster?+

Gappa, the Triphibian Monster was directed by Haruyasu Noguchi.