The movie follows two castaway children who grow up with one of their fathers, but must fend for themselves after they are captured and deified by natives. Adapted from Henry De Vere Stacpoole's novel The Blue Lagoon, via the film of the same name, Pengantin Pantai Biru introduces several differences to the story.

Meriam Bellina
as Emi

Sandro Tobing
as Andri

Abdi Wiyono
as Om Bram

Darussalam
as Ayah Andri

H.I.M. Damsyik
as

Komalasari
as

Rasjid Subadi
as

Soendjoto Adibroto
as

Leroy Osmani
as