Harp McGuire was born on November 1, 1921 in Tennessee, USA as Henry Herbert McGuire. He was an actor, known for On the Beach (1959), The Twilight Zone (1959) and Outlaws (1960).

He died on October 21, 1966 in Los Angeles, California, USA. He was well known on Australian radio. He reached the height of his fame when he appeared as Randy Stone in the Australian adaptation of the NBC radio serial 'Night Beat' produced by Grace Gibson Radio Productions.