The rainbow fish, an outsider obsessed with his glittering scales, learns the power of friendship on an adventurous sea voyage with the little blue fish. He finds his place in a colorful fish community—and realizes that sharing brings people together.

Jannik Schümann
as Rainbow Fish (voice)

Luna Wedler
as Little Blue Fish (voice)

Bettina Stucky
as Octopus (voice)

Urs Bosshardt
as Grummel Grusel (voice)

Andrea Sawatzki
as (voice)

Bjarne Mädel
as (voice)

Tom Böttcher
as (voice)

Tobi Krell
as (voice)