D

Donald O'Hare

Dan O'Herlihy

D.J. O'Keefe

Dennis O'Keefe

David O'Keefe

Dennis O'Keefe

Douglas O'Keeffe

David O'Kelley

David O'Kelly

Donal O'Kelly

Dan O'Leary

Dennis O'Leary

Dermot O'Leary

Derek O'Leary

Donagh O'Leary

Dillon O'Mahoney

Dylan O'Mahony

Daragh O'Malley

Dave O'Meara

Daniel O'Meara

Dillon O'Neal

Dink O'Neal

Danny O'Neil

Dave O'Neil

David O'Neil

Denis O'Neil

Dennis O'Neill

Douglas O'Neil

Dan O'Neill

Daniel O'Neill

D.J. O'Neill

David Michael O'Neill

Denis O'Neill

Dennis O'Neill

Dennis O'Neill

Desmond O'Neill

Desmond O'Neill

Dick O'Neill

Dylan O'Neill

Ding Dong Denny O'Reilly

David O'Rourke

Daniel T. O'Rourke

Don O'Rourke

Dan O'Shaughnessey

Dick O'Shaughnessy

Daniel O'Shea

Dan O'Shea

Danny O'Shea

Danny O'Shea

Dick O'Shea