The Crazy Ones is adding a Chuck grad to the mix.

Joshua Gomez will guest star on the CBS freshman comedy led by Robin Williams and Sarah Michelle Gellar, The Hollywood Reporter has learned exclusively.

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In the 16th episode of the season, the actor -- best known for playing Morgan on Chuck -- will portray George, a copywriter at Lewis, Roberts + Roberts who gets the chance to work with Andrew (Hamish Linklater).

Gomez, who recently guest-starred on ABC's Castle, is repped by Progressive Artists Agency and Pop Art Management.

The Crazy Ones airs Thursdays at 9:30 p.m. on CBS.

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