The 54-year-old former "Cosby Show" star died by drowning while on a family vacation, multiple outlets reported Monday.

Actor Jaleel White says he always looked up to the late Malcolm-Jamal Warner, who died Sunday at 54: 'At a loss for words.'

Malcolm-Jamal Warner, an actor and artist who rose to fame as a child as Theodore Huxtable on “The Cosby Show,” has died, according to a source close to the actor.

Malcolm-Jamal Warner may be best known as the lovable Theo Huxtable from "The Cosby Show," but the versatile actor had a range of roles.

Malcolm-Jamal Warner, beloved for his role as Theo on The Cosby Show, has died at age 54. From Emmy-nominated actor to Grammy-nominated poet, he gave us decades of art, truth, and talent. His voice, on screen and in verse, will be deeply missed. Rest in power. 🕊️ pic.twitter.com/dZ5XSKhHAW

Malcolm-Jamal Warner, who starred as Theo Huxtable on the beloved sitcom The Cosby Show, died tragically while on a family vacation in Costa Rica. Warner drowned after being caught in a high current and asphyxiating, Costa Rican authorities told ABC News. Now, what may be the final photo of ...

Across social media, fans of Warner talked about him being like ‘a brother’ or ‘son’ for his role in ‘The Cosby Show.’

Malcolm-Jamal Warner spoke with PEOPLE in 2024 about his mom Pamela Warner's valuable advice serving as a guiding light throughout his career.