Performed by. Craig Robinson. Doc is the mouse-like alien who was captured by General Shanks, like Gary and Scorch. He, Thurman and Io are only inventers unlike any humans.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...