Brendon’s co-star Alyson Hannigan has led tributes to him.

Buffy the Vampire Slayer star Nicholas Brendon looked back on his iconic role as he read and responded to comments from fans in a touching final video before his death. 

Brendon died of "natural causes", his family said in a statement, remembering him as "passionate" and "sensitive".

The actor, known for playing Xander Harris in the hit series, died in his sleep of natural causes, according to his family.

US actor Nicholas Brendon, who was best known for playing Xander on Buffy The Vampire Slayer, has died aged 54.

'Buffy the Vampire Slayer' star, Nicholas Brendon passed away at the age of 54. Know the reason of the actor's passing!

Brendon died of "natural cases", his family said in a statement, remembering him as "passionate" and "sensitive".

Brendon died of "natural cases", his family said in a statement, remembering him as "passionate" and "sensitive".

Brendon died of "natural causes", his family said in a statement, remembering him as "passionate" and "sensitive".

In 2023, Brendon revealed that he had suffered a heart attack and had been diagnosed with a congenital heart defect. The actor’s cause of death has not been determined.