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

Its Always Sunny in Philadelphia - Season 13

Its Always Sunny in Philadelphia - Season 5

Its Always Sunny in Philadelphia - Season 15

The Invaders - Season 1 (1995)

Beverly Hills 90210 - Season 6

The Event - Season 1

Beverly Hills 90210 - Season 9

Scandal - Season 2

Parenthood - Season 3

Parenthood - Season 2

ER - Season 13

Beverly Hills 90210 - Season 3

Parenthood - Season 4

California Dreams - Season 1

The Mentalist - Season 5

Parenthood - Season 5

Third Watch - Season 1

Heroes - Season 3

Banshee - Season 4

Its Always Sunny in Philadelphia - Season 8

The West Wing - Season 2

ER - Season 6

The Onion Movie

Journeyman - Season 1

A West Wing Special to benefit When We All Vote

Scandal - Season 4

William Duffy'S roles

Larry

Man in Suit