Mark O'Sullivan

Personal Info

Known For

Acting

Known Credits

10

Gender

Male

Birthday

-

Place of Birth

Bedford, Bedfordshire, England

Mark O'Sullivan

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

  • 8 Out of 10 Cats Does Countdown

    8 Out of 10 Cats Does Countdown

  • The Nevers

    The Nevers

  • Comedy Blaps

    Comedy Blaps

  • Comedy Blaps

    Comedy Blaps

  • Comedy Blaps

    Comedy Blaps

  • Reaper

    Reaper

  • Swan

    Swan

  • Lee and Dean

    Lee and Dean

  • My Sexual Abuse: The Sitcom

    My Sexual Abuse: The Sitcom

  • My Sexual Abuse: The Sitcom (The Actual Sitcom)

    My Sexual Abuse: The Sitcom (The Actual Sitcom)