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.
13 movies · 9 shows
Babylon 5: In the Beginning
1998·7.1
Babylon 5: The Gathering
1993·6.4
By a Thread
1992·10.0
The Ambulance
1990·5.8
Last Exit to Brooklyn
1989·6.4
Short-Term Bonds
1989·0.0
A Case of Deadly Force
1986·8.0
C.H.U.D.
1984·5.6
The Pursuit of D.B. Cooper
1981·5.3
Fly Away Home
1981·6.0
Marciano
1979·7.0
The Promise
1979·6.5
Keefer
1978·8.0