Anna M. O'Brien and Patrick Thomas O'Brien have been married for 24 years. They were dating for 1 year after getting together in 1991 and were married on 23rd May 1992.
Patrick Thomas O'Brien is a 65 year old American Actor born on 26th January, 1951 in Wisconsin. His zodiac sign is Aquarius
Patrick Thomas O'Brien is a member of the following lists: American male television actors, American male film actors and University of Wisconsin–Eau Claire alumni.
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Patrick Thomas O'Brien (born January 26, 1951) is an American actor. He is perhaps best known for playing the role of Mr. Dewey, the math teacher from Saved by the Bell.
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