While Hank and Phil are discussing the sketch Phil has written, the Interactive Age magazine behind Phil changes twice.
Around 17:55 a prominent boom mic visible Carl and Larry are talking about the chair.
Around 20:17 a boom mic enters the shot at the top when Hank, Carl and Rabbi are talking backstage.
Amy Aquino's character is credited as Rabbi Marcy Klein but on the show she is called Rabbi Susan Klein.