Brendan O'Carroll is an Irish actor, comedian, and writer, best known for creating and portraying the character Mrs. Brown in the popular television series Mrs. Brown's Boys. Born on September 17, 1955, in Dublin, Ireland, he began his career in entertainment as a stand-up comedian before transitioning to television and theater. O'Carroll's work has garnered a significant following, leading to successful stage adaptations and a feature film. His unique blend of humor and heart has made Mrs. Brown's Boys a beloved show, earning multiple awards and nominations, including BAFTA awards for its comedic excellence.