About
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.
Filmography
Babylon 5: In the Beginning1998 · Lt. Cmdr. Jeffrey Sinclair (archive footage)
Babylon 5: The Gathering1993 · Cmdr. Jeffrey Sinclair
By a Thread1992 · Quentin Springer
The Ambulance1990 · Hal
Last Exit to Brooklyn1989 · Riot Police Officer
Short-Term Bonds1989 · Bowers
A Case of Deadly Force1986 · Joe Miller
C.H.U.D.1984 · Fuller
The Pursuit of D.B. Cooper1981 · Car Owner
Fly Away Home1981
Marciano1979 · Allie Columbo
The Promise1979 · Ben Avery
Keefer1978 · Benny