Born in Chicago, Illinois, USA — May 06 1952• Died Sep 28 2012

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.
Browse acting and crew credits across movies and TV — filter and sort to find specific roles.

Roy Lawlor

Ambassador Jeffrey Sinclair

Michael Lattimer

Cal Jastrow

Alex

Jimmy



Ben Avery

Fuller

Hal

Riot Police Officer

Lt. Cmdr. Jeffrey Sinclair (archive footage)


Car Owner

Allie Columbo

Benny
Joe Miller

Cmdr. Jeffrey Sinclair

Quentin Springer
Bowers