On the Sea movie poster used as film imagery for the Finn guideFILM POSTER · On the Sea

5 current MoviHero film mappings

Finn

Film guide, starting point, and performer.

Finn in On the Sea (2026), played by Kieran Roberts.

Film guide · 1 film · 2026 · 1 performer

THE MOVIE

Finn on screen

One focused screen portrayal, with the performer and movie linked directly below.

Film guide · 1 film · 2026Main sequence runtime: 1h 55m
About the scores

Scores shown are MoviHero movie-guide scores. Missing scores stay blank, and tied top scores remain tied.

  1. 01On the Sea poster
    Start hereOn the Sea

    2026 · 1h 55m

    Portrayed by Kieran Roberts · screen performanceMovie guide
    MoviHero score79/100WORTH IT

THE PERFORMANCE

Who plays Finn?

Meet the performer and open their full MoviHero profile. Coverage below refers to linked movie guides in this sequence.

Kieran Roberts portraitKieran Robertsscreen performance

Kieran Roberts plays Finn in On the Sea.

1 linked movie guide in this sequence

FILM AND PERFORMER CREDITS

Finn screen credits

Screen credits: On the Sea (2026) — Kieran Roberts as Finn.

WHO TO EXPLORE NEXT

Characters connected on screen

Keep moving through the same films and screen world with a character who shares meaningful movie history.

Recurring co-star

C-3PO

Finn and C-3PO share 3 films, including Star Wars: Episode VII – The Force Awakens.

Recurring co-star

General Hux

Finn and General Hux share 3 films, including Star Wars: Episode VII – The Force Awakens.

Recurring co-star

Maz Kanata

Finn and Maz Kanata share 3 films, including Star Wars: Episode VII – The Force Awakens.

Recurring co-star

Poe Dameron

Finn and Poe Dameron share 3 films, including Star Wars: Episode VII – The Force Awakens.

KEEP EXPLORING

Watch the movie, then follow another character.

Open On the Sea guide