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 3

ER - Season 12

The Mentalist - Season 1

Criminal Minds - Season 7

Beverly Hills 90210 - Season 10

Bosch - Season 6

ER - Season 11

The Division - Season 3

ER - Season 8

Parenthood - Season 1

The Big C - Season 2

ER - Season 10

The Big C - Season 1

Blast from the Past

The Division - Season 2

Banshee - Season 2

ER - Season 3

Its Always Sunny in Philadelphia - Season 9

The OC - Season 1

ER - Season 4

Waist Deep

Hearts Afire - Season 2

California Dreams - Season 3

Heroes - Season 4

The West Wing - Season 4

ER - Season 1 (1994)

NCIS - Season 18

William Duffy'S roles

Larry

Man in Suit