There is a lot going on in this gif:
1. Pajamas girl
2. Smiling black security guard
3. Stripes guy
4. Indignant old guy
5. Gleeful bearded guy
6. The girl in the top right who yells so hard she falls into the next row
7. White hat guy
8. The guy on the left with his hands politely folded as he looks on.
9. The old guy sitting looking distraught next to the one who stands up
10. The two guys with blank expressions who appear in the top left.
11. The guy above stripes guy, with his creepy smile