Olive Thomas
Pennsylvania
Oliver Hardy
Harlem, GA
Oliver Reed
England
Oliver Drake
Boise, ID
Olivia de Havilland
Japan
Omar Sharif
Egypt
Ona Munson
Portland, OR
Onslow Stevens
Los Angeles, CA
Orson Welles
Kenosha, WI
Orson Bean
Burlington, VT
Orville O. Dull
Lima, OH
Osa Massen
Denmark
Oscar Levant
Pennsylvania
Oscar Lewenstein
England
Oscar Homolka
Austria-Hungary [now Austria]
Oscar Micheaux
Metropolis, IL
Osgood Perkins
West Newton, MA
Oskar Werner
Austria
Otis Harlan
Zanesville, OH
Otto Preminger
Bukovina
Otto Kruger
Toledo, OH
Otto Klement
Austria-Hungary
Owen Crump
N/a