Ona Munson
Gemini
Onslow Stevens
Aries
Orson Welles
Taurus
Orson Bean
Cancer
Orville O. Dull
Taurus
Osa Massen
Capricorn
Oscar Levant
Capricorn
Oscar Lewenstein
Capricorn
Oscar Micheaux
Capricorn
Osgood Perkins
Taurus
Oskar Werner
Scorpio
Otis Harlan
Capricorn
Otto Preminger
Sagittarius
Otto Kruger
Virgo
Otto Klement
Gemini
Owen Crump
Capricorn
Owen Davis Jr.
Libra
Owen Moore
Sagittarius
Owen Nares
Leo
Ozzie Nelson
Pisces
Paddy Chayefsky
Aquarius
Pamela Franklin
Aquarius
Pamela Brown
Cancer
Pamela Britton
Pisces