Mark O'Sullivan
Actor
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
Acting4
- 2024My Sexual Abuse: The Sitcom as Self
- 2024My Sexual Abuse: The Sitcom (The Actual Sitcom) as Mark
- 2020Swan as Ted
- 2000Reaper as Doctor
Behind the camera2
- 2024My Sexual Abuse: The Sitcom Writer
- 2024My Sexual Abuse: The Sitcom (The Actual Sitcom) Director, Writer