ActingLucas BarkerLucas Barker started acting at age 5.Known forThe Mentalist2008CRIMEIt's Always Sunny in Philadelphia2005COMEDYThe Tragedy of Macbeth2021DRAMANightmare Cinema2018HORRORFull filmographyThe Mentalist2008CRIMEIt's Always Sunny in Philadelphia2005COMEDYThe Tragedy of Macbeth2021DRAMANightmare Cinema2018HORROR