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

Third Watch - Season 5

The Mentalist - Season 1

Journeyman - Season 1

NCIS - Season 16

Karla

ER - Season 15

Its Always Sunny in Philadelphia - Season 2

Scandal - Season 6

Its Always Sunny in Philadelphia - Season 3

Its Always Sunny in Philadelphia - Season 14

The West Wing - Season 6

Beverly Hills 90210 - Season 5

Scandal - Season 3

Banshee - Season 1

Parenthood - Season 4

The Event - Season 1

Parenthood - Season 6

Parenthood - Season 2

American Dreams - Season 1

Its Always Sunny in Philadelphia - Season 15

Its Always Sunny in Philadelphia - Season 7

The OC - Season 1

The Invaders - Season 1 (1995)

A West Wing Special to benefit When We All Vote

The West Wing - Season 5

Blast from the Past

William Duffy'S roles

Larry

Man in Suit