Rotty

Rotty, or the Rottweiler, is the name of two fictional characters who function as a junior counterpart, or sidekick, to the superhero, Doberman.

There have been two young men that sidekicked for the Doberman; his son, Rodney, and a young teen named Jace Ransome.

Rodney "Roddy" Weller
see Rodney Weller

Jace Ransome
see Argos