The Whisperer

The Whisperer is a minor villain in Teen Titans Go! who debuts in And the Award for Sound Design Goes to Rob. The Whisperer speaks in a low whisper that may be hard to understand at times.

Biography
In And the Award for Sound Design Goes to Rob, the Whisperer made a deal with Raven to steal all sounds, which Raven regrets later in the episode. The Titans then traveled to the Whisperer's mountain to retrieve the stolen sounds.