When Roger was drinking his milk at the start of the episode, not only did the amount in the cup keep changing in-between shots, but it would move from behind his name card to beside his hand.
Roger Sterling: (to Don) At some point, we've all parked in the wrong garage.
There Will Never Be Another You by Bud Powell
Night and Day by Luiz Bonfa
Botch-A-Me (Ba-Ba-Baciami Piccina) by Rosemary Clooney