John O'Malley

The Invisible Boy

1957 • Prof. Baine

Black Patch

1957 • Colonel

The Man Who Knew Too Much

1956 • Hotel Doorman (uncredited)

Diane

1956 • Marechal de Chabannes

Julius Caesar

1953 • Citizen of Rome

The Desert Rats

1953 • Riley (uncredited)

Kind Lady

1951 • Antique Dealer

A Sporting Chance

1945 • Steve Walker