William Duffy is an actor.
William Duffy appears in: The West Wing (1999), It's Always Sunny in Philadelphia (2005) and Bosch (2015), among others.
Known for
- watched
- 25min
- Seasons: 18
- Episodes: 172
- Trailer
- watched
- 45min
- Seasons: 7
- Episodes: 68
- Trailer
- watched
- 45min
- Seasons: 6
- Episodes: 103
- watched
- 43min
- Seasons: 7
- Episodes: 151
- watched
- 45min
- Seasons: 17
- Episodes: 339
- watched
- 33min
- Seasons: 4
- Episodes: 44
- watched
- 45min
- Seasons: 21
- Episodes: 467
- watched
- 45min
- Seasons: 7
- Episodes: 124
- watched
- 45min
- Seasons: 10
- Episodes: 292
Five friends with big egos and small brains are the proprietors of an Irish pub in Philadelphia.
An L.A.P.D. homicide detective works to solve the murder of a 13-year-old boy while standing trial in federal court for the murder of a serial killer.
The lives and tragedies of the Braverman family tree.
A famous psychic outs himself as a fake, and starts working as a consultant for the California Bureau of Investigation so he can find Red John, the madman who killed his wife and daughter.
A group of criminal profilers who work for the FBI as members of its Behavioral Analysis Unit (BAU) using behavioral analysis and profiling to help investigate crimes and find the suspect known as the unsub.
A suburban mother faces her cancer diagnosis while trying to find humor and happiness as well.
Follows the Major Case Response Team (MCRT) from the Naval Criminal Investigative Service (NCIS), as they get to the bottom of criminal cases connected to Navy and Marine Corps personnel.
A former White House Communications Director starts her own crisis management firm only to realize her clients are not the only ones with secrets.
A group of friends living in Beverly Hills, California make their way through life from their school days into adulthood.