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Michael O’Hare

Robert Michael O'Hare Jr. (May 6, 1952 – September 28, 2012) was an American actor who performed on stage and television. He was best known for playing Commander Jeffrey Sinclair in the science fiction television series Babylon 5, a role he left due to serious mental health issues. Born in Chicago, Illinois. He attended Chicago's Mendel Catholic Preparatory High School, then studied at Harvard University, where he majored in English literature. He studied at the Juilliard School of Drama, and with Sanford Meisner.

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May 6, 1952 In Chicago, Illinois, USA
Movie/TV Credits:
First Appeared:
In the series The Adams Chronicles 1976-01-20
Latest Project:
Movie Babylon 5: In the Beginning 1998-01-04
Known For
Poster of Babylon 5
Poster of Law & Order
Poster of T. J. Hooker
Poster of The Adams Chronicles
Movie Babylon 5: In the Beginning Lt. Cmdr. Jeffrey Sinclair (archive footage) 1998-01-04
Series Babylon 5 Jeffrey Sinclair 1994-01-26
Movie Babylon 5: The Gathering Cmdr. Jeffrey Sinclair 1993-12-12
Movie The Ambulance Hal 1990-03-22
Series Law & Order Unknown 1990-09-13
Movie A Case of Deadly Force Joe Miller 1986-04-09
Series L.A. Law Unknown 1986-09-15
Series The Equalizer Alex 1985-09-18
Series Kate & Allie Unknown 1984-03-19
Movie C.H.U.D. Fuller 1984-08-31
Series Tales from the Darkside Unknown 1984-09-30
Series T. J. Hooker Cal Jastrow 1982-03-13
Series Trapper John, M.D. Unknown 1979-09-23
Movie The Promise Ben Avery 1979-03-08
Series The Adams Chronicles Unknown 1976-01-20