Leo McKern he played in "Rumpole of the Bailey". He also portrayed Carl Bugenhagen in the first and of "The Omen" series. McKern was born in Sydney, New South Wales, the son of Vera (née Martin) and Norman Walton McKern. He attended Sydney Technical High School. After an accident at the age of 15, he lost his left eye. He first worked as an engineering apprentice, then as an artist, followed by service as a sapper with the Australian Army's Royal Australian Engineers during World War II. In 1944, in Sydney, he performed in his first stage role. Having fallen in love
Leo McKern presented "The Battle of the Somme", a British Broadcasting Corporation documentary produced to mark the 60th anniversary of World War I battle. He played the Earl of Gloucester in the Granada Television production of "King Lear" (1983) with Sir Laurence Olivier. In 1983 also starring in most episodes of the mini-series 'Reilly, Ace of Spies' as 'Zaharov', director of Vickers with Sam Neill. In 1975, McKern made his first appearance in the role that would make him a household name as an actor, Horace Rumpole, whom he played in "Rumpole of the Bailey", originally an episode of the BBC's "Play