William O'Sullivan — CineTonight

Know what to watch.

Movies Web Series Trending Free Movies Blog Follow Us

CineTonight

Home Movies Search Web Series TV Shows Genres Trending Latest Free Movies Blog My List Follow Us

Home Movies Search Web Series TV Shows Genres Trending Latest Free Movies Blog My List Follow Us

CineTonight

Your nightly guide to what's worth watching. Play the trailer, check the ratings, and see exactly where every movie and show streams in your country.

Explore

Home Movies Web Series Free Movies Blog Follow Us About

Support

Sign In Contact Us

Legal

Privacy Policy Terms of Service

Connect With Us

© 2026 CineTonight. All rights reserved.
Posters, ratings and title details are powered by TMDB, with thanks to their community. This product uses the TMDB API but is not endorsed or certified by TMDB.

Home Movies Search Series My List

William O'Sullivan

William O'Sullivan

Actor

William O'Sullivan appears in 1 title on CineTonight, including The Ten Steps. Known on screen for roles such as Steven.

1Titles

2004Earliest

7.0Avg. rating

IndiaBased in

Known For

The Ten Steps (2004) poster

A teenage girl is babysitting in an old house rumoured to be haunted when a power outage forces her to descend the ten steps to the basement to fix the fuse. As she walks into the darkness, panic and terror begin to rise…