The Robbers are the true main antagonists of Beverly Hills Chihuahua 2.
Role in the film
They robbed the bank that was owned by Mr. Kroop. When the puppies got in the bags of money to grab some, they zipped up the bags and left. The puppies were dognapped in the process. When Delgado learns where their hideout is, he, Papi, Chloe, and Pedro set off to the bread factory.
At the bread factory, the robbers found out that they accidently took the puppies with them. After Papi and the group came and helped defeat the robbers, the police came and took them away.