Charly

Charly was an researcher, a member of the Corporation Cruz. He is a man who seeks to be funny, its unsympathetic, and generally hated by the people, but it gets along with the kids. 

Second season:

He came down in the history as one of the specialized investigators of the Corporation Cruz, it was presented to the children on the mansion as Uncle Charly, a nick name given by Juan Cruz so he can easily infiltrate on the mansion, where soon Malvina and Nico starts hating him. 

Nico knows his real identity, but he is unaware that he is the Franca's henchman. Nico soon fires him, but he is still working from the bunker of the corporation trying to isolate and weak the kids. He also tries to keep Cielo away from Nico. And when she returns to the mansion, he kidnap her and studied her. But Cielo was able to escape. and then with Nico they use Charly to get to Franka.

Finally, in his last mission. He is kidnapped by Cielo and held hostage. But then he is murder by Juan Cruz, to prove how less he care about him.