Names starting with "O" in the Category "Celebrities"

This is the list of all people with a lastname starting with "O" that we currently track in the category Celebrities.

Margaret O'BrienRosie O'DonnellPaige O'Hara
Alex O'LoughlinRyan O'NealGary Oldman
Laurence OlivierAshley OlsenOzzy Osbourne
Frank OzTatum O’Neal