- O'Brien, Conan
- O'Brien, Edmond
- O'Brien, Logan
- O'Brien, Margaret
- O'Brien, Mariah
- O'Brien, Pat
- O'Brien, Richard
- O'Brien, Tina
- O'Connell, Jerry
- O'Connor, Carroll
- O'Connor, Donald
- O'Connor, Frances
- O'Connor, Glynnis
- O'Connor, Renee
- O'Dell, Jennifer
- O'Donnell, Chris
- O'Donnell, Rosie
- O'Grady, Gail
- O'Hanlon, Ardal
- O'Hara, Catherine
- O'Hara, Maureen
- O'Hare, Michael
- O'Keefe, Jodi Lyn
- O'Keefe, Michael
- O'Keeffe, Douglas
- O'Keeffe, Miles
- O'Leary, Matt
- O'Mearain, Lochlann
- O'Neal, Ryan
- O'Neal, Tatum
- O'Neill, Ed
- O'Rourke, Heather
- O'Toole, Peter
- Ohama, Natsuko
- Ohmart, Carol
- Oldman, Gary
- Oleynik, Larisa
- Olin, Lena
- Oliver, Christian
- Olivier, Laurence
- Olmos, Edward James
- Olsen, Mary-Kate and Ashley
- Olson, Heather Lauren
- Olyphant, Timothy
- Omundson, Tim
- Orange, Jason
- Orbach, Jerry
- Oreiro, Natalia
- Ormond, Julia
- Orrico, Laura
- Ortiz, Scarlet
- Osbourne, Jack
- Osment, Haley Joel
- Osmond, Donny
- Oteri, Cheri
- Otto, Barry
- Otto, Miranda
- Outhwaite, Tamzin
- Overton, Rick
- Owen, Chris
- Owen, Clive
- Owens, Chris
- Oxenberg, Catherine
Also see:
Similar categories:
- 90