John Keith Vernon (born February 24, 1932 – February 1, 2005) was a Canadian actor. He made a career in Hollywood after achieving initial television stardom in Canada. He was best known for playing Dean Wormer in Animal House, his role as the Mayor in Dirty Harry and as Fletcher in The Outlaw Josey Wales. Vernon made his screen debut in 1956 as the voice of Big Brother in Michael Anderson's film version of George Orwell's 1984 starring Edmond O'Brien. He returned to Canada afterwards and gained film experience appearing on the TV series Tugboat Annie and The Last of the Mohicans. He made his Broadway debut in 1964 as DeSoto opposite Christopher Plummer and David Carradine in The Royal Hunt of the Sun. During the Golden Age of CBC Drama in the 1960s he co-starred in Edna O'Brien's A Cheap Bunch of Nice Flowers, opposite Colleen Dewhurst, and in Uncle Vanya, opposite William Hutt and Rita Gam. He appeared in the CBC series Wojeck in the late 1960s, playing a crime-fighting medical examiner, but left to further his acting career in the United States. In 1967, he appeared opposite Lee Marvin in Point Blank. In 1969, he played Cuban revolutionary Rico Parra in Alfred Hitchcock's Cold War-era spy movie Topaz. He appeared on The High Chaparral as the leader of a group of striking Irish Miners (1969) in "No Irish Need Apply". In 1970, he guest-starred in the Hawaii Five-O episode "Force Of Waves" as Cal Anderson, and he appeared in the two-part episode "The Banker" of The Silent Force in 1971. In the late 1960s and early 1970s, he made four appearances over five years on the TV series Mission: Impossible as four different lead villains. In 1974, Vernon turned in a supporting performance in Mary Jane Harper Cried Last Night. In 1971, he played the by-the-book mayor of San Francisco, perpetually frustrated by Clint Eastwood, in the first Dirty Harry movie. He later parodied this role in the premiere episode of Sledge Hammer! and One More Train to Rob. In 1972 he appeared as a villain in the Fear Is the Key. In 1973 he appeared in Charley Varrick. In 1974 he co starred in the film The Black Windmill with Michael Caine and Donald Pleasence. Also in 1974, he appeared in The Questor Tapes. In 1975, he starred in Brannigan, alongside John Wayne and Richard Attenborough. In 1976, he played Fletcher in Eastwood's The Outlaw Josey Wales. Vernon died of complications following heart surgery on February 1, 2005, in Westwood, California, only 23 days shy of his 73rd birthday. He was cremated after a private funeral service.

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