The Cast Of "It's Always Sunny In Philadelphia", Then Vs Now

    How the gang has changed since the first season.

    Luke Bailey
    by Luke Bailey

    BuzzFeed Staff, UK

    Glenn Howerton (Dennis Reynolds)

    Kevin Winter / Getty / Mike Windle / Getty
    Kevin Winter / Getty / Mike Windle / Getty
    Kevin Winter / Getty / Mike Windle / Getty

    Rob McElhenney (Ronald McDonald)

    Amanda Edwards / Getty / Alberto E. Rodriguez / Getty
    Amanda Edwards / Getty / Alberto E. Rodriguez / Getty
    Amanda Edwards / Getty / Alberto E. Rodriguez / Getty

    Kaitlin Olson (Dee Reynolds)

    Amanda Edwards / Getty / Alberto E. Rodriguez / Getty
    Amanda Edwards / Getty / Alberto E. Rodriguez / Getty
    Amanda Edwards / Getty / Alberto E. Rodriguez / Getty

    Charlie Day (Charlie Kelly)

    Kevin Winter / Getty / Angela Weiss / Getty
    Kevin Winter / Getty / Angela Weiss / Getty
    Kevin Winter / Getty / Angela Weiss / Getty

    Danny DeVito (Frank Reynolds)

    Frazer Harrison / Getty / Frazer Harrison / Getty
    Frazer Harrison / Getty / Frazer Harrison / Getty
    Frazer Harrison / Getty / Frazer Harrison / Getty

    Mary Elizabeth Ellis (The Waitress)

    Frazer Harrison / Getty / Angela Weiss / Getty
    Frazer Harrison / Getty / Angela Weiss / Getty
    Frazer Harrison / Getty / Angela Weiss / Getty

    Oh, and the evolution of Rickety Cricket

    FX
    FX