Malcolm-Jamal Warner’s “Cosby Show” family is mourning his death. Warner died at age 54 on Sunday, July 20, after drowning near a beach in Limón, Costa Rica. The actor was best known for playing Theodore Huxtable on all eight seasons of “The Cosby Show,” which aired from 1984-1992.

"Live" played a clip of the "Cosby Show" actor greeting Regis Philbin and Kathie Lee Gifford from the show's 1988 debut.

We watched Malcolm-Jamal grow up on the number one hit series, playing Theodore Huxtable for eight seasons, his first at the age of fourteen. Playing Theo was a blessing and a curse, as he was forever typecast as Theo despite being a working actor the rest ...

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

HUNTER SPEAKS… The famous actor is best known for playing the character Theodore Huxtable on “The Cosby Show,” alongside Bill Cosby, Phylicia Rashad, Tempestt Bledsoe and Lisa Bonet. TMZ first reported Warner’s death.