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.

Warner died near Cocles, a beach in Limon, Costa Rica, police said. Police said he was caught by a high current in the water and was discovered Sunday afternoon.

Warner was formally identified by Costa Rica's national police.

Warner played Theo Huxtable for all eight seasons of "The Cosby Show," which ran from 1985-1992, receiving an Emmy nomination for the role.

Warner also starred with Eddie Griffin in the 1996-2000 sitcom "Malcolm & Eddie," and as Dr. Alex Reed in the BET sitcom "Re

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