The Cosby Show cast will never forget working with Malcolm-Jamal Warner. From 1984 to 1992, Warner won over the hearts of viewers as he portrayed Theodore Huxtable on NBC’s iconic sitcom. But after news broke on July 21 that the actor had died in Costa Rica from a tragic drowning,

A week after Malcolm-Jamal Warner’s death, Cosby Show costar Keshia Knight Pulliam paid tribute to her onscreen sibling: “I lost my brother, but I gained an angel.”