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 5

All as Actor (145)

The OC - Season 2

Scandal - Season 7

Its Always Sunny in Philadelphia - Season 12

The Big C - Season 4

Its Always Sunny in Philadelphia - Season 16

Beverly Hills 90210 - Season 8

American Dreams - Season 1

Scandal - Season 5

The West Wing - Season 5

ER - Season 10

Its Always Sunny in Philadelphia - Season 13

Its Always Sunny in Philadelphia - Season 3

Parenthood - Season 2

Banshee - Season 1

Scandal - Season 3

Blast from the Past

California Dreams - Season 3

High Incident - Season 2

The Big C - Season 1

The Big C - Season 2

Bosch - Season 2

ER - Season 14

NCIS - Season 13

California Dreams - Season 1

The Division - Season 3

Bosch - Season 7

William Duffy'S roles