Marcus Giamatti
Marcus Giamatti

Marcus Giamatti. Actor: Judging Amy. Marcus is best known for the role of "Peter Gray", on the long-running CBS drama Judging Amy (1999). Marcus is also an accomplished, professional bass guitarist, playing in several bands in Los Angeles, including the alternative country artist Olivea Watson (2007 Gibson Artist Of The Year). Marcus is also a session musician, and a member of Musician's Local 47. His extensive theater credits include stints on Broadway...