The Cat in the Hat movie poster used as film imagery for the Sebastian guideFILM POSTER · The Cat in the Hat

The Cat in the Hat

Sebastian

Film guide, starting point, and performer.

Sebastian in The Cat in the Hat (2026), played by Tiago Martinez.

Film guide · 1 film · 2026 · 1 performer

THE MOVIE

Sebastian on screen

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

Film guide · 1 film · 2026Main sequence runtime: 1h 31m
About the scores

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

  1. 01The Cat in the Hat poster
    Start hereThe Cat in the Hat

    2026 · 1h 31m

    Portrayed by Tiago Martinez · voiceMovie guide
    MoviHero score69/100MAYBE

THE PERFORMANCE

Who plays Sebastian?

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

Tiago Martinez portraitTiago Martinezvoice

Tiago Martinez plays Sebastian in The Cat in the Hat.

1 linked movie guide in this sequence

FILM AND PERFORMER CREDITS

Sebastian screen credits

Screen credits: The Cat in the Hat (2026) — Tiago Martinez as Sebastian.

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.

KEEP EXPLORING

Watch the movie, then follow another character.

Open The Cat in the Hat guide