Cosby is an American television sitcom that aired on CBS from September 16, 1996, to April 28, 2000. The program starred Bill Cosby (in his final series) and Phylicia Rashad, who had previously worked together in the NBC sitcom The Cosby Show (1984–1992). Madeline Kahn portrayed their neighborly friend, Pauline, until her death in 1999. The show was adapted from the British sitcom One Foot in the Grave.