P.J. O'Rourke		78 y.o.	rating 23/100
Devin Oatway		48 y.o.	rating 16/100
Ken Ober		68 y.o.	rating 44/100
Uschi Obermaier		79 y.o.	rating 76/100
Tracy-Ann Oberman		56 y.o.	rating 90/100
Ana Obregón		71 y.o.	rating 45/100
Erin Daniels		53 y.o.	rating 74/100
Bill Oddie		84 y.o.	rating 44/100
Clifford Odets		119 y.o.	rating 84/100
Steve Oedekerk	Nominated for Oscar.	64 y.o.	rating 47/100
Reinout Oerlemans		54 y.o.	rating 22/100
Ian Ogilvy		82 y.o.	rating 19/100
Åke Ohberg		120 y.o.	rating 61/100
Hugh Beaumont		117 y.o.	rating 59/100
Richard Olivier		64 y.o.	rating 12/100
Jim Beaver		75 y.o.	rating 58/100
Mike Beaver		52 y.o.	rating 86/100
Mitchell Olson		49 y.o.	rating 79/100
Michael Ondaatje		82 y.o.	rating 15/100
David Opatoshu	Won Primetime Emmy.	108 y.o.	rating 96/100
Max Ophüls	Nominated for 2 Oscars.	123 y.o.	rating 63/100
Leland Orser		65 y.o.	rating 65/100
Kenny Ortega	Won 3 Primetime Emmys.	76 y.o.	rating 5/100
John Osborne	Won Oscar.	96 y.o.	rating 54/100
Mark Osborne	Nominated for 2 Oscars.	55 y.o.	rating 35/100
Per Oscarsson		99 y.o.	rating 31/100
Kevin Osgood		51 y.o.	rating 70/100
Nagisa Ôshima		94 y.o.	rating 65/100
Cliff Osmond		89 y.o.	rating 27/100
Amando de Ossorio		108 y.o.	rating 41/100
Cheri Oteri	Nominated for Primetime Emmy.	63 y.o.	rating 59/100
Brent Spiner		77 y.o.	rating 5/100
Doug Hutchison		65 y.o.	rating 96/100
Ben Becker		61 y.o.	rating 30/100
Gérard Oury		107 y.o.	rating 7/100
Bill Overton		79 y.o.	rating 60/100
Kelly Overton		47 y.o.	rating 98/100
Bill Owen		112 y.o.	rating 26/100
Reginald Owen		138 y.o.	rating 50/100
Rena Owen		63 y.o.	rating 6/100

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