Emma pours Mary Margaret a glass of McCutcheon's scotch. In the television series, Lost (2004), Charles Widmore (played by Alan Dale, who is also King George in this episode) refuses to pour one for Desmond saying it is worth too much money. The bottle frequently turned up on Lost and will frequently turn up in later episodes of this series, as well.
The trivia items below may give away important plot points.
In this episode, you get to see the origins of David Nolan's fairytale counterpart. You learn that Prince James had a twin brother who was a shepherd but you never find out the shepherd's name. His name is actually David before he starts pretending that he's James. So, David's curse name is actually his fairytale counterpart's real name. He and Regina are the only people in Storybrooke that maintain their real names as their curse names.