James Duffy

James Duffy is one of the four main characters on Life On Mental Block. James is easily frightened and is the most emotionally unstable. He is possibly the most defensive when it comes to comments about George's hair and is in some cases the voice of reason, especially when it comes to his dad. Of the other four boys, James is probably the most emotionally disturbed.

Frank Duffy (Father)
Frank Duffy is a self-claimed, "Ladys Man" as said portrayed in most of his appearences.

Mother (name unknown)
James' mother has never apeared in any episodes, however according to Frank, she left when James was a toddler for six small black guys in a tall black guy suit. James shows to have no emotion towards the subject of a missing mother.