A robot whose artificial intelligence has difficulties understanding the humans' illogical communication. Friendly, intelligent, attentive, docile and blunder prone.

A polymath who can build almost any technical device, but still does not know how to use the washing machine. Often immerses himself too much in work, living in his own world.

Mrs. Scrapson takes care of the everyday things that the professor's intellect isn't up to. Keeps the family together, the professor’s feet on the ground, and the food warm.