Malcolm-Jamal Warner’s “Cosby Show” family is mourning his death. Warner died at age 54 on Sunday, July 20, after drowning near a beach in Limón, Costa Rica. The actor was best known for playing Theodore Huxtable on all eight seasons of “The Cosby Show,” which aired from 1984-1992.

More stars of "The Cosby Show" are mourning the sudden death of Malcolm-Jamal Warner, who played Theo Huxtable on the iconic sitcom.

Off screen, Warner managed to sidestep the pitfalls and scandals that so many child stars face. After “The Cosby Show” ended in 1992, Warner went on to other beloved series, including “Malcom & Eddie,” “The Resident” and “9-1-1,” an impressive career transition for any actor who has grown up on television.