Con O'Neill (born Robert O'Neill on 15 August 1966) is an English actor. He started his acting career at the Everyman Theatre and became primarily known for his performances in musicals. He received critical acclaim and won a Laurence Olivier Award for playing Michael "Mickey" Johnstone in the musical Blood Brothers. Subsequently, he was nominated for a Tony Award and a Drama Desk Award for the same role. He has also appeared in many films and television series, including Chernobyl, The Batman and Our Flag Means Death.
O'Neill was discouraged from being an actor at an early age; O'Neill told Northern Soul: "My careers adviser at my school in Wigan, when I said I wanted to be an actor, told me not to be so ridiculous and why didn't I want to join the army?".
He played St. Paul in the 2013 miniseries The Bible.[13] The same year he also appeared in Life of Crime as DCI Ferguson and in Midsomer Murders "Schooled in Murder" as Jim Caxton. He portrays Val Pearson in the sitcom Uncle (2014 to 2017).[14] He played Cliff in Cucumber, an eight-part TV drama series.[15] In 2015, he starred in the 35th-anniversary staging of Willy Russell's Educating Rita at The Liverpool Playhouse.[16][17] He appears as Neil Ackroyd in the second and third series of Happy Valley. In 2016, O'Neill played the part of Joe Brierley in the second series of Ordinary Lies and appeared in two episodes of the Doctor Who spin-off Class. In the 2019 HBO miniseries Chernobyl he portrayed the plant director Viktor Bryukhanov.
In 2022 and 2023, he appeared in the HBO series Our Flag Means Death as the pirate Izzy Hands.
