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

Its Always Sunny in Philadelphia - Season 7

Karla

NCIS - Season 16

Parenthood - Season 6

California Dreams - Season 5

Its Always Sunny in Philadelphia - Season 12

American Dreams - Season 3

A West Wing Special to benefit When We All Vote

ER - Season 10

ER - Season 6

The Mentalist - Season 2

Heroes - Season 3

California Dreams - Season 4

Beverly Hills 90210 - Season 8

The Mentalist - Season 3

ER - Season 3

NCIS - Season 1

Hearts Afire - Season 1

The West Wing - Season 7

ER - Season 15

The West Wing - Season 1

Heroes - Season 2

ER - Season 1 (1994)

The OC - Season 2

Its Always Sunny in Philadelphia - Season 15

Parenthood - Season 2

Beverly Hills 90210 - Season 3

The Invaders - Season 1 (1995)

The Onion Movie

California Dreams - Season 2

The Event - Season 1

Parenthood - Season 1

ER - Season 11

Pitch - Season 1

Its Always Sunny in Philadelphia - Season 11

William Duffy'S roles