Rose to fame in the early 2000s portraying Bono Brown in the original series of Mrs Brown's Boys. Though he did not reprise his role in the revival, he did make a cameo in the 2011 version of the show. His father is legendary actor Brendan O'Carroll.
He made his television debut in 2002 on Mrs. Brown's Boys.
He studied at both the Rathregan National School and Ballyfermot College of Further Education.
He was raised alongside three siblings, Brendan Jr., Fiona. His mother's name is Doreen Dowdall.
He appeared alongside Jennifer Gibney while starring on Mrs. Brown's Boys.