William Duffy

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Known For

Credits

Cast Credits

Pitch (2016)
Guest starring as Reporter #1
Bosch (2014)
Guest starring as Vault Attendant
Parenthood (2010)
Guest starring as Mr. Carlson
The Event (2010)
Guest starring as Agent Romo
The Mentalist (2008)
Guest starring as TSA Agent #2
Heroes (2006)
Guest starring as ER Doctor
It's Always Sunny in Philadelphia (2005)
Guest starring as Hedge Fund Guy
Criminal Minds (2005)
Guest starring as Dr. Larson
NCIS (2003)
Guest starring as Head of Security Harris Cobb
Beverly Hills, 90210 (1990)
Guest starring as Doorman