Sean Barrett may refer to:
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Seán Barrett (actor) (born 1940), British actor whose credits include Z-Cars
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Sean Barrett (economist) (born 1944), Irish transport economist and Senator
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Seán Barrett (politician) (born 1944), Irish Fine Gael TD
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Sean Barrett (writer)
Sean Barrett (born 1959) is a writer, nucleonicist, former member of the Wikipedia Arbitration Committee, and the grandson of Linton Lomas Barrett. He is the author of ''GURPS Lensman: Starkly Astounding Space-Opera Adventure,'' a book of role-pl ...
(born 1959), American writer, nucleonicist, member of the Wikipedia Arbitration Committee
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