Barty Blake is the husband of Nan, and the father of Daphne and her five older sisters, four of whom were identical quadruplets. Barty is a tall, middle-aged Caucasian male, with blond hair. He wears a purple jacket over a white turtle-necked sweater, and purple pants. He seems stiff and aristocratic. Like his wife he dislikes that Daphne isn't a prodigy like her older sisters and condemns her association with Mystery Inc.