Glenn Howerton

Filmografía como intérprete:

It's Always Sunny in Philadelphia: A Very Sunny Christmas (2009)
    ...T.O.: It's Always Sunny in Philadelphia: A Very Sunny Christmas

Los extraños (2008)
    ...T.O.: The Strangers

Dos semanas (2006)
    ...T.O.: Two Weeks

Crank: Veneno en la sangre (2006)
    ...T.O.: Crank

Y que le gusten los perros (2005)
    ...T.O.: Must Love Dogs