Who played Clair Huxtable in 'The Cosby Show'?

In which TV series is Hannibal Smith a main character? Who played Sonny Crockett in 'Miami Vice'? Who played Rico Tubbs in 'Miami Vice'? In which TV series is Rico Tubbs a main character? In which TV series is Clair Huxtable a main character? Who played Theo Huxtable in 'The Cosby Show'? In which TV series is Jessica Fletcher a main character? Who played Dorothy Zbornak in 'The Golden Girls'?