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.
Movies
Babylon 5: In the Beginning
Lt. Cmdr. Jeffrey Sinclair (archive footage)
Babylon 5: The Gathering
Cmdr. Jeffrey Sinclair
By a Thread
Quentin Springer
The Ambulance
Hal
Last Exit to Brooklyn
Riot Police Officer
Short-Term Bonds
Bowers
A Case of Deadly Force
Joe Miller
C.H.U.D.
Fuller
The Pursuit of D.B. Cooper
Car Owner
Fly Away Home
Marciano
Allie Columbo
The Promise
Ben Avery
Keefer
Benny