Diamond was born and raised in New York City. He attended school at UNC-Chapel Hill and then went on to study acting at The Juilliard School in New York. His professional career began in 1990 with his co-starring role in the movie Memphis Belle (1990). Following that, he appeared on Broadway, and in many television movies, and guest-star roles on ...
Born: July 20, 1967
Star sign: Cancer
Height: 6' 1" (1.85 m)
Known for: Moneyball (2011), Homicide: Life on the Street (1993), Good Night, and Good Luck. (2005), Spider-Man 2 (2004)