September 1: Traditionally recognized as the birthday of Jonathan Kent, Clark Kent's adoptive father.

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September 5: George Lazenby, Jor-El in the Superboy TV series, born in Queanbeyan, New South Wales, Australia in 1939.

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September 6: Justin Whalin, Jimmy Olsen in Lois & Clark: The New Adventures of Superman, born in 1974.

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September 6: Superman: The Animated Series makes its debut on Kids' WB in 1996.

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September 8: The Super Friends cartoon show makes its debut on ABC-TV in 1973.

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September 10: Filmation's The New Adventures of Superman animated series premieres on CBS in 1966.

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September 12: Lois & Clark: The New Adventures of Superman makes its debut on ABC-TV in 1993.

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September 13: Artist Mike Grell (Superboy and the Legion of Super Heroes) born in 1947.

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September 15: Jackie Cooper, Perry White in the Superman films, born in Santa Monica, California in 1922.

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September 16: Tommy Bond, Jimmy Olsen in two serials, Superman and Atom Man vs Superman, born in Dallas, Texas in 1926.

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September 16: Writer Kurt Busiek (Superman & Action Comics) born in Boston, Massachusetts in 1960.

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September 16: Steve Younis, owner of the Superman Homepage, born in 1971. :)

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September 17: Bryan Singer, director of Superman Returns, born in New York, NY, USA in 1965.

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September 17: Writer Roger Stern (Action Comics) born in 1950.

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September 18: James Marsden, Richard White in Superman Returns, born in Stillwater, Oklahoma in 1973.

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September 19: The Adventures of Superman makes its debut on television in 1952 on Chicago's WENR.

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September 20: Jack Larson, Jimmy Olsen in the Adventures of Superman television series, dies in Los Angeles, California in 2015, aged 87.

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September 22: Traditionally recognized as the birthday of Kara Zor-El, AKA Supergirl.

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September 22: Laura Vandervoort, Kara Zor-El (aka Supergirl) in the TV series Smallville, born in Toronto, Canada in 1984.

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September 23: Writer Peter David (Supergirl) born in 1956.

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September 24: Tommy Bond, Jimmy Olsen in two serials, Superman and Atom Man vs Superman, dies in 2005, aged 79.

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September 25: Christopher Reeve, star of the Superman films, born in New York, NY in 1952.

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September 26: Writer Louise Simonson (Superman: The Man of Steel) born in 1946.

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September 28: Traditionally recognized as the birthday of Lex Luthor.