The guest stars are piling up for Season 2 of "Girls," and Colin Quinn is the latest name on the HBO show's radar.

Though details of his role are still unknown, the "Saturday Night Live" alum took to twitter to make the announcement. "Girls" producer Judd Apatow later tweeted a photo of Quinn on set with Lena Dunham.


Colin Quinn
Excited about my "shoot" today for "Girls". Looking forward to impressing them with my positive outlook and my professional demeanor.

Other guest stars for Season 2 of "Girls" include Rita Wilson and Patrick Wilson.

In other casting news...

Rob Riggle is another Schmidt on "New Girl." "The Daily Show" alum will guest star on Season 2 of the Fox hit as Schmidt, Schmidt's (Max Greenfield) competitive cousin and rival. [TVLine]

Meital Dohan is on her way back to "Weeds." The Israeli actress is returning to the Showtime series as Yael Hoffman, Andy Botwin's (Justin Kirk) former love interest and the head of a rabbinical school. [THR]

Debra Mooney is in for a "Scandal." The "Everwood" alum will appear on a multi-episode arc of the ABC show's upcoming season. [TVLine]

Matt Long has joined the cast of "Private Practice."
The "Mad Men" and "Jack & Bobby" actor has landed a recurring role on the ABC series with details still to come. [TV Guide]


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