William Duffy

William Duffy is an actor, known for The West Wing (1999), It's Always Sunny in Philadelphia (2005) and Scandal (2012).

William Duffy's FILMOGRAPHY - Page 2

The Mentalist - Season 7

The Division - Season 3

Its Always Sunny in Philadelphia - Season 12

ER - Season 9

Scandal - Season 5

NCIS - Season 13

Beverly Hills 90210 - Season 8

Studio 60 on the Sunset Strip - Season 1

ER - Season 13

The West Wing - Season 1

The Division - Season 1

Bosch - Season 4

NCIS - Season 17

Double Tap (1997)

The Big C - Season 4

Third Watch - Season 1

Heroes - Season 2

California Dreams - Season 5

High Incident - Season 1

Its Always Sunny In Philadelphia - Season 10

Parenthood - Season 2

The Division - Season 4

The Mentalist - Season 1

The OC - Season 2

Blast from the Past

Banshee - Season 4

William Duffy'S roles

Larry

Man in Suit