Actress. A shapely brunette starlet, the San Francisco-born O’Neill was typically cast as showgirls and models in such films as “All American Co-Ed” (1941), “Song of the Open Road” (1944), “It’s a Pleasure” (1945), and “The Hoodlum Saint” (1946). Her most notable credit is “The Razor’s Edge” (1946), released after her death. She died a sleeping pill-suicide at 21, following an argument with her boyfriend. (bio by: Bobb Edwards) Cause of death: Suicide by drug overdose