Theo Walkerscreen performanceTheo Walker plays Sebastian in Nosebleed.
1 linked movie guide in this sequence
FILM POSTER · NosebleedNosebleed
Sebastian
Film guide, starting point, and performer.
Sebastian in Nosebleed (2026), played by Theo Walker.
Film guide · 1 film · 2026 · 1 performerTHE MOVIE
Sebastian on screen
One focused screen portrayal, with the performer and movie linked directly below.
Film guide · 1 film · 2026Main sequence runtime: 35m
About the scores
Scores shown are MoviHero movie-guide scores. Missing scores stay blank, and tied top scores remain tied.
- 01MoviHero score66/100MAYBE
THE PERFORMANCE
Who plays Sebastian?
Meet the performer and open their full MoviHero profile. Coverage below refers to linked movie guides in this sequence.
Theo Walkerscreen performanceFILM AND PERFORMER CREDITS
Sebastian screen credits
Screen credits: Nosebleed (2026) — Theo Walker 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.
Gráinne
Sebastian and Gráinne both appear in Nosebleed.
See NosebleedOsbsourne
Sebastian and Osbsourne both appear in Nosebleed.
See NosebleedVictor
Sebastian and Victor both appear in Nosebleed.
See Nosebleed