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Jim O’Heir — who scored laughs as the loveable-yet-hapless Jerry (Terry/Larry) for seven seasons on

— is guest-starring in the second episode of the police comedy’s fourth season. He will pop up as a cop who crosses paths with Jake (Andy Samberg) and Holt (Andre Braugher) while the two are hiding out in witness protection in Florida.

. Nick Offerman guest-starred as an ex-boyfriend of Holt last season.

’s fourth season also features a guest spot by Ken Marino, who will play the precinct’s not-so-sharp replacement captain while Holt is in a witness protection program. The premiere episode, which airs Sept. 20 on Fox, also boasts a few celebrity guests, such as Maya Rudolph, Rhea Perlman, and Jorma Taccone.

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