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Michael O'Sullivan (I) (1934–1971)

Michael O'Sullivan was born on March 4, 1934 in Los Angeles, California, USA as Michael Patrick O'Sullivan. He was an actor, known for Hang 'Em High (1968) and You're a Big Boy Now (1966). He died on July 24, 1971 in San Francisco, California. See full bio »

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Known For

Hang 'Em High
Hang 'Em High Francis Elroy Duffy
You're a Big Boy Now
You're a Big Boy Now Kurt Dougherty


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Raised in Phoenix, Arizona, but lived most of his adult life in San Francisco, California. See more »

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