William Duffy
William Duffy is credited on 9 movies and 15 TV shows, best known by TMDB votes for The Mentalist, Criminal Minds and Heroes.
Filmography · 24 titles
US streaming apps shown for the 12 best-known titles, checked October 5, 2026. Tap any title for where it streams and what it costs.
The Mentalist
2008 · TV show
On Hulu
Criminal Minds
2005 · TV show
On Hulu and Paramount+
Heroes
2006 · TV show
On Netflix
NCIS
2003 · TV show
On Netflix and Hulu
It's Always Sunny in Philadelphia
2005 · TV show
On Hulu and fuboTV
Blast from the Past
1999 · Movie
Not on a US subscription app
The O.C.
2003 · TV show
On HBO Max and Hulu
Beverly Hills, 90210
1990 · TV show
On Paramount+ and YouTube TV
Bosch
2015 · TV show
On Prime Video
Law & Order
1990 · TV show
On Netflix and Hulu
The West Wing
1999 · TV show
On Netflix and HBO Max
Scandal
2012 · TV show
On Netflix and Hulu
Waist Deep
2006 · Movie
The Two Jakes
1990 · Movie
Parenthood
2010 · TV show
Sniper 3
2004 · Movie
Karla
2006 · Movie
Brainstorm
1965 · Movie
A West Wing Special to Benefit When We All Vote
2020 · Movie
Loving
1970 · Movie
The Division
2001 · TV show
Carpoolers
2007 · TV show
American Dreams
2002 · TV show
Double Tap
1997 · Movie
About William Duffy
William Duffy is an actor.
Biography from TMDB, written by its community.