Acting

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.

Titles

8 Out of 10 Cats Does Countdown

2013

The Nevers

2021

Lee and Dean

2018

Reaper

2000

My Sexual Abuse: The Sitcom

2024

Swan

2020