Whistleblower (The Office) fourth appearance on the show, after first appearing in "Sabre". Zach Woods made his ninth appearance on the show. While talking with his real estate agent on his cellphone, Dwight states that the office park is 1725 Slough Avenue. "Slough" is a reference to the UK edition of "The Office" which is set in Slough, United Kingdom. In its original American broadcast, "Whistleblower" was viewed by an estimated 6.60 million viewers with a 3.4 rating/10% share in the 18–49 demographic coming second in its timeslot after the season finale of "Grey's Anatomy", receiving the same rating as last week's episode,
Yungaburra Post Office office and sorting area. The public area at the front of the building has a writing bench under the windows. The residence is set well back on its block and is aligned towards the post office building, being linked to it at the rear of the post office by an area of lawn and garden beds. It is also a timber building set on stumps with a hipped roof clad in corrugated iron. There is a central projecting gable facing towards the post office. The building has sections of verandah at the front and side, much of which has been