|This character exists primarily or exclusively within the Sonic X continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
Doctor Cadberry (アツミ博士 Atsumi Hakase?, lit. "Doctor Atsumi") is a character that appears in the Sonic X anime series. He is a human from Yamato University who assisted Sonic during the Murasia Continent incident.