Malcolm-Jamal Warner may have been known for his role as Theo Huxtable on "The Cosby Show," but his career didn't stop there.

Hollywood is mourning the death of Malcolm-Jamal Warner, who is beloved for his portrayal of Theo Huxtable on " The Cosby Show ."

Mr. Warner apparently drowned while swimming at a beach on the Caribbean coast of Costa Rica near Limón, according to the country’s Judicial Investigation Department.