One of the main stars of the hit 1980s sitcom The Cosby Show has reportedly died tragically. Malcolm-Jamal Warner, who played Theo Huxtable on the iconic television program, has died at 54, according to multiple reports.

“The Cosby Show” alum Malcolm-Jamal Warner has died. He was 54. Warner, who was best known for portraying Theodore Huxtable on “The Cosby Show,” drowned off the coast of Costa Rica on Sunday, July 20, ABC News reported.

Malcolm-Jamal Warner, best known for his role as Theodore "Theo" Huxtable on the "The Cosby Show," drowned off the coast of Costa Rica, police said.

Malcolm-Jamal Warner, best known for playing Theodore "Theo" Huxtable on The Cosby Show, has died in an apparent drowning. He was 54.

Malcolm-Jamal Warner, the Emmy-nominated actor best known for his role as Theo Huxtable on The Cosby Show, has died at age 54 in an apparent drowning, TMZ reported. Warner, a Grammy winner and a longtime television fixture, is survived by his wife and daughter.

Malcolm-Jamal Warner, the actor perhaps best known for starring in the TV sitcom "The Cosby Show" as son Theodore "Theo" Huxtable, has died at 54. Warner drowned off the coast of Costa Rica on Sunday, Costa Rican National Police told ABC News. Warner’s official cause of death was asphyxia, police said.