5.2
/10
Duncan is a fictional character portrayed by David Gueriera in the TV series It's Always Sunny in Philadelphia.
They appear in 3 episodes out of a total of 172 aired so far

Duncan

by David Gueriera

character

Episodes3

  • 7.6
    /10

    The Gang Cracks the Liberty Bell
    episode S4.E11 november 2008
    In order to get Paddy's recognized by the city as a historical landmark, Mac, Dennis, and Charlie flash back to 1776 to tell the tale of the Paddy's crew's involvement in the cracking of the Liberty Bell.
  • 8.3
    /10

    Charlie Kelly: King of the Rats
    episode S6.E10 november 2010
    When keeping the basement rodent-free drives Charlie to the brink, the gang decides to put the cynicism aside and throw a surprise party to cheer him up.
  • 8.5
    /10

    Dee Gives Birth
    episode S6.E12 december 2010
    Before Dee's baby arrives, The Gang tries to figure out who is the father by throwing a house party for all her former flings.