He is voiced by Grant Albrect.
Dr. Locus is a stout and fairly stocky or muscular build man. In his reference to work creating robotic farm animals; has the design of a typical farm worker. He wears dull green overalls and underneath is a white buttoned shirt. Although roughly middle-aged, Dr. Locust seems to have underwent premature balding only with two strands hair remaining, he has a curly cream yellow beard that extends all the way to his chest, regardless of his workaholic nature his beard is well neatly trimmed along with his eye brows. His eyes are tealish blue, wears glasses and has a big read nose.
- Locus is the final antagonist of the entire series.
- In additon to Vexus, The Crust Cousins, and Armagedroid; Dr. Locus is one Jenny's most formidable and dangerous foes unlike her other most powerful villains; by using his engineering and intellect he is able to manipulate, intruder without warning and even control his enemies to his own advantage; this being the grand ending of MLAATR in the ending Turncoats where controls Jenny's sisters in order to destroy her.