Bill Cosby
Heathcliff Huxtable (24 eps)
Phylicia Rashād
Clair Huxtable (24 eps)
Malcolm-Jamal Warner
Theo Huxtable (24 eps)
Tempestt Bledsoe
Vanessa Huxtable (24 eps)
Keshia Knight Pulliam
Rudy Huxtable (24 eps)
Sabrina Le Beauf
Sondra Huxtable (24 eps)
Geoffrey Owens
Elvin Tibideaux (24 eps)
Deon Richmond
Kenny (8 eps)
Peter Costa
Peter Chiara (4 eps)
Carl Anthony Payne II
Cockroach (3 eps)
Dondré Whitfield
Robert (2 eps)
Jeff Pope
Justin (1 eps)
S. Epatha Merkerson
Book Club Member #5 (1 eps)
Robert Weil
Mike (1 eps)