Notes>Person

Mark O'Sullivan

Acting

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 ...

Acting

My Sexual Abuse: The Sitcom

My Sexual Abuse: The Sitcom

Self

2024

The Nevers

The Nevers

Orderly

2021

Swan

Swan

Ted

2020

Lee and Dean

Lee and Dean

Dean

2018

8 Out of 10 Cats Does Countdown

8 Out of 10 Cats Does Countdown

Dean - Dictionary Corner

2013

Reaper

Reaper

Doctor

2000