Mark O'Sullivan
Known for Acting · 8 credits
- Place of birth
- Bedford, Bedfordshire, England
Biography
Mark O'Sullivan is a producer, actor, and writer known for Tell Me Everything (2022), Lee and Dean (2017) and My Sexual Abuse: The Sitcom (The Actual Sitcom) (2024). Mark won an RTS award in 2025 for his documentary (and sitcom episode) My Sexual Abuse: The Sitcom, made by Swan Films for Channel 4, was awarded the best Arts programme for 2025.
Known For
TV Shows (4)
Movies (4)
About Mark O'Sullivan
Mark O'Sullivan is a producer, actor, and writer known for Tell Me Everything (2022), Lee and Dean (2017) and My Sexual Abuse: The Sitcom (The Actual Sitcom) (2024). Mark won an RTS award in 2025 for his documentary (and sitcom episode) My Sexual Abuse: The Sitcom, made by Swan Films for Channel 4, was awarded the best Arts programme for 2025. With 8 credits spanning from 2000 to 2024, Mark O'Sullivan has appeared in 4 films and 4 TV shows.
Fans searching for Mark O'Sullivan movies, Mark O'Sullivan filmography, or the latest projects starring Mark O'Sullivan can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular Mark O'Sullivan Movies
- Reaper (2000) — as Doctor
- Swan (2020) — as Ted
- My Sexual Abuse: The Sitcom (2024) — as Self
- My Sexual Abuse: The Sitcom (The Actual Sitcom) (2024) — as Mark
Where to Watch Mark O'Sullivan Films
Most Mark O'Sullivan movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Mark O'Sullivan, check our movies catalogue and browse page.