Dermot O'Neill is known for Mrs. Brown's Boys: The Original Series (2002), Mrs. Brown's Boys D'Movie (2014) and Mrs. Brown's Boys (2011). He was previously married to Patricia 'Chickie' Maguire.

Brendan O'Carroll and Dermot O'Neill in Mrs. Brown's Boys (2011)

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Dermot O'Neill in Mrs. Brown's Boys (2011)

Brendan O'Carroll, Dermot O'Neill, and Jamie O'Carroll in Mrs. Brown's Boys (2011)

Jennifer Gibney, Brendan O'Carroll, Conor Moloney, Rory Cowan, Pat Shields, Dermot O'Neill, and Paddy Houlihan

Mark Dymond, Jennifer Gibney, Gary Hollywood, Brendan O'Carroll, Danny O'Carroll, Mike Pyatt, Fiona O'Carroll, Rory Cowan, Eilish O'Carroll, Pat Shields, Amanda Woods, Dermot O'Neill, Martin Delany, Paddy Houlihan, Emily Regan, Fiona Gibney, and Robert Doggett at an event for Mrs. Brown's Boys (2011)

Jennifer Gibney, Brendan O'Carroll, Danny O'Carroll, Dermot O'Neill, and Paddy Houlihan in Mrs. Brown's Boys Live Tour: Good Mourning Mrs. Brown (2012)

Brendan O'Carroll in Mrs. Brown's Boys: The Original Series (2002)

Brendan O'Carroll in Mrs. Brown's Boys D'Movie (2014)

Brendan O'Carroll in Mrs. Brown's Boys (2011)

Mrs. Brown's Boys Live Tour: Good Mourning Mrs. Brown

Dermot O'Neill(IV)

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