Jack O'Shea was born on April 6, 1906 in San Francisco, California, USA as Jack Rellaford. He was an actor, known for Law of the Lash (1947), Outlaw of the Plains (1946) and Overland Riders (1946). He was married to Patricia Elizabeth Garry and Peg Harrington. He died on October 1, 1967 in Paradise, California.