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Mark O'Sullivan
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Mark O'Sullivan

Acting

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.

Filmography4 TITLES
Reaper
4.5
Reaper2000
Swan
Swan2020
My Sexual Abuse: The Sitcom
My Sexual Abuse: The Sitcom2024
My Sexual Abuse: The Sitcom (The Actual Sitcom)
My Sexual Abuse: The Sitcom (The Actual Sitcom)2024
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