Nathan Fillion to Guest Star on 'Community'

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An ABC star is moving to NBC.

Entertainment Weekly confirms that Castle star Nathan Fillion will appear on Community as Bob Waite, Greendale Community College's head custodian. The character is described as a "shrewd" man who will act as opposition to Annie (Alison Brie) and her criminology professor (guest star Jonathan Banks).

Fillion will not be the only guest star on the cult comedy's fifth season, as Justified's Walton Goggins will has signed on to guest star, along with returning guest stars Rob Corddry, LeVar Burton, and Jon Oliver.

Season five of Community is slated to premiere in early 2014.