2.
This answer to an age-old question:
3.
This guy, who just wants to join in:
4.
This excellent and upstanding member of the community:
6.
This source of infinite love:
7.
This perfectly round ball:
9.
This platonic form of a dog:
11.
This master of disguise:
13.
This perpetrator of a perfect crime:
14.
This dog, who's not mad, just disappointed:
15.
This guy who just wants some chips:
16.
This extremely patient but unconvincing lion:
18.
And finally, this noble beast: