Gender Male
Relatives Gregory's Mother
Real world information
Appears in Grim & Evil

The Grim Adventures of Billy & Mandy

First appearance Grim or Gregory?

Gregory is a child who was mistaken as Grim by Billy in Grim or Gregory? During Halloween his mom mistook Grim as Gregory and when he come back Billy mistook him as Grim. At last Mandy brings him his home when Billy took of his face which was like Grim.