|  O'Suilleabhain, Tomas
 Actor |
|
|  O'Sullivan, Billy
 Actor | |
|  O'Sullivan, Frank
 Actor | |
|  O'Sullivan, Levi
 Actor | |
|  O'Sullivan, Luke
 Actor | |
|  O'Sullivan, Matthew
 Actor | |
|  O'Sullivan, Mickey
 Actor | |
|  O'Sullivan, Patrick
 Actor | |
|  O'Sullivan, Richard
 Actor | |
|  O'Sullivan, Sam
 Actor | |
|  O'Sullivan, Tom
 Actor | |
|  O'Toole, Ben
 Actor | |
|  O'Toole, Darragh
 Actor | |
|  O'Toole, Evan
 Actor | |
|  O'Toole, John
 Actor | |
|  O'Toole, Matt
 Actor | |
|  O'Toole, Matthew
 Actor | |
|  O'Toole, Michael
 Actor | |
|  O'Toole, Nathan
 Actor | |
|  O'Toole, Peter
 Actor | |
|  O'Toole, Ryan
 Actor | |
|  O. Arthur, Benny
 Actor | |
|  O. Freelon Jr., Jeffery
 Actor | |
|  O. Ingleman, Kyle
 Actor | |
|  Oakenfold, Paul
 Actor / Cantante | |
|  Oakerson, Jay
 Actor | |
|  Oakes, Brandon
 Actor | |
|  Oakes, David
 Actor | |