When J.D. goes to apologise to Nick Murdoch, just after he passes the torch to him, Nick says "we need to get the results of this urine sample." As he says this line, the boom can be seen. See more...
The initial concept for the janitor was that he was only in J.D.'s imagination. If you watch the early episodes, the janitor doesn't interact with any of the other characters. The idea was eventually abandoned because the character became too popular. See more...
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|Original entry||You can see just the tip of the boom mic on top of the frame for 5 seconds, before Dr. Lee tells Turk that he passed the Cooper's ligament three times.|