On The Cosby Show, Phylicia Rashad always delivered ... and you're down in Baltimore, having big fun!" the exasperated mom begins. "Weren't you, Vanessa? Isn't that where you were?

Ever since she was 4, Ruth Miller has loved "The Cosby Show," and to a large degree, lived "The Cosby Show," too. The Wheatley Heights native is 44 now, which means — you can do the math ...