Claim: Dr. Heathcliff Huxtable is a fictional character portrayed by Bill Cosby on the NBC sitcom, The Cosby Show who first appeared on the "Pilot" episode and last appeared on"And So We Commence".
Evidence: "Pilot" "And So We Commence" Dr. Heathcliff Huxtable is a fictional character on the NBC sitcom, The Cosby Show. He was portrayed by Bill Cosby.