Depicted here from left to right: The Incredible Hulk (shouting his catch phrase "Hlek Smash!"), Hulk Dog, Hulk Monkey ("eating a banana chip!") and up above, Pterodactulk stealing the banana chip.
His proud father would like to point out two things:
1. All of them have torn purple pants.
2. Despite the presence of a Hulk Dog, Cade has not seen Ang Lee's Hulk film...yet.