Nicholas Brendon, ‘Buffy’’ star, dies at 54

Nicholas Brendon, the actor best known for his role as Xander Harris on the television series “Buffy the Vampire Slayer,” has died at 54. 

He died in his sleep of natural causes, according to a statement his family shared Friday, March 20. 

Brendon rose to fame in the late 1990s as the loyal, wisecracking sidekick on the cult hit and remained closely identified with the role throughout his life. In later years, he spoke openly about struggles with addiction and mental health.

“We are heartbroken to share the passing of our brother and son, Nicholas Brendon. He passed in his sleep of natural causes,” his family said in a statement. “Most people know Nicky for his work as an actor and for the characters he brought to life over the years.”

“While it’s no secret that Nicholas had struggles in the past, he was on medications and treatment to manage his diagnosis and he was optimistic about the future at the time of his passing,” the statement continued.

“Buffy the Vampire Slayer,” which aired from 1997 to 2003, followed a teenage girl fighting supernatural forces while navigating high school. As Xander, Brendon played one of the few non-superpowered members of the group — a character whose humor and vulnerability helped redefine the “nerdy” best friend on television.

“I actually don’t have a lot of crazy fan interactions,” Brendon said in a 2017 interview with The Hollywood Reporter. “It’s just a bunch of dudes who say, ‘Man, you got me laid a lot in high school. You made it cool to be a nerd and awkward and funny.’ I wonder how many babies are out there because Xander got people laid.”

After “Buffy,” Brendon continued working steadily in television and film. He had a recurring role as FBI technical analyst Kevin Lynch on the CBS procedural “Criminal Minds” from 2007 to 2014 and starred in the short-lived Fox series “Kitchen Confidential,” based on Anthony Bourdain’s memoir.

His film credits included 2000’s “Psycho Beach Party,” which developed a cult following, along with roles in genre films such as “Unholy” and “Demon Island.” His later work extended into the 2020s, including the 2024 horror film “Christmas Slasher.”

Nicholas Brendon Schultz was born April 12, 1971, in Los Angeles. He had hoped to play professional baseball before an arm injury shifted his focus to acting. He later said acting helped him manage a childhood stutter and became an advocate for the Stuttering Foundation.

In 2023, Brendon said he had suffered a heart attack and had been diagnosed with a congenital heart defect. He also experienced cauda equina syndrome, a serious spinal condition that required multiple surgeries.

Beginning in the 2010s, Brendon faced a series of legal troubles, including arrests tied to domestic violence and other charges. Some cases were resolved through plea agreements, including probation. He spoke publicly about his struggles and sought treatment.

In recent years, he turned increasingly to visual art, sharing paintings with fans and at conventions, according to his family.

He is survived by his identical twin brother, Kelly Donovan, who appeared alongside him in episodes of “Buffy the Vampire Slayer.”

In February 2025, his former co-star Michelle Trachtenberg, who played Buffy’s younger sister Dawn Summers, died at age 39.

Following news of Brendon’s death, former co-stars and fans shared tributes, recalling his humor and presence during the show’s run.

“My Sweet Nicky, thank you for years of laughter, love and Dodgers,” wrote Alyson Hannigan, who starred in the series as Xander’s best friend Willow Rosenberg. “I will think of you every time I see a rocking chair. I love you. RIP”