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.
1998
as Lt. Cmdr. Jeffrey Sinclair (archive footage)
1994
as Ambassador Jeffrey Sinclair
1994
as Jeffrey Sinclair
1994
as Self
1993
as Cmdr. Jeffrey Sinclair
1992
as Quentin Springer
1990
as Roy Lawlor
1990
as Mr. Tobin
1990
as Hal
1989
as Riot Police Officer
1986
as Dr. Michael Lattimer
1986
as Joe Miller
1985
as Alex
1984
as Jimmy
1984
as Fuller
1984
1982
as Cal Jastrow
1981
as Car Owner
1981
1979
as Allie Columbo
1979
1979
as Ben Avery
1978
as Benny
1976