The late ‘Cosby Show’ star died while on a trip to Costa Rica, according to multiple outlets. Find out what happened to Warner here. Malcolm-Jamal Warner, best known for playing Theo in The Cosby Show,

Actor and director Malcolm-Jamal Warner, best known for his role on "The Cosby Show," has died in an accidental drowning in Costa Rica, where he was vacationing with his family, officials there said. He was 54.