Ex-Grey's Anatomy's T.R. Knight In 42 image

Joseph Marzullo/Wenn.com

Film gig.

T.R. Knight, who played the popular role of George O'Malley on "Grey's Anatomy," has signed on to appear in a movie about the life of Jackie Robinson. "42" will star Chadwick Boseman (ex-Reggie, "All My Children," "Lincoln Heights") as Jackie, and Harrison Ford ("Star Wars," "Indiana Jones") as Branch Rickey, the man who signed Jackie to the Dodgers. According to The Hollywood Reporter, T.R. will play the role of Harold Parrott, the Dodgers' traveling secretary who must sort out housing after Jackie becomes a member of the team.

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