Mark O'Sullivan

Acting • Bedford, Bedfordshire, England

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.

Filmography

8 Out of 10 Cats Does Countdown 7.3
8 Out of 10 Cats Does Countdown
2013 • Dean - Dictionary Corner
The Nevers 7.9
The Nevers
2021 • Orderly
No Image
Comedy Blaps
2011 • Vic
Lee and Dean 6.0
Lee and Dean
2018 • Dean
Reaper 4.5
Reaper
2000 • Doctor
Swan
Swan
2020 • Ted
My Sexual Abuse: The Sitcom
My Sexual Abuse: The Sitcom
2024 • Self
No Image
My Sexual Abuse: The Sitcom (The Actual Sitcom)
2024 • Mark
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