Mark McKenna is an Irish actor. He is also a singer. He recently had his career beginnings where he debuted in the feature film Sing Street. It was released in 2016. The following year, McKenna landed a 2-episode role in the television series Redwater. This marked his small screen debut. Later in 2018, he played the role of Private First Class Murphy in the Hollywood war horror film Overlord. More recently, the young actor gained recognition for his performance as the lead role in the web series Wayne. The series aired on YouTube Premium in 2019, however, it was cancelled after only one season.