Mark O'Sullivan
- Known for
- Acting
- Birthplace
- 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
Filmography
2024
2024
2021
2020
2018
2013
20112000

My Sexual Abuse: The Sitcom
Movie · as Self

My Sexual Abuse: The Sitcom (The Actual Sitcom)
Movie · as Mark

The Nevers
TV · as Orderly · 1 ep

Swan
Movie · as Ted

Lee and Dean
TV · as Dean · 11 eps

8 Out of 10 Cats Does Countdown
TV · as Dean - Dictionary Corner · 1 ep
Comedy Blaps
Comedy Blaps
TV · as Vic, Grant, Vic - Grant · 1 ep

Reaper
Movie · as Doctor