entertainment
Renowned Acting Coach John Kirby Passes Away at 75
Veteran actor and celebrated acting coach John Kirby has died at the age of 75. His death, confirmed by Variety, follows a three-year battle with ALS.
8/23/2026, 12:03:23 PM
John Kirby, a distinguished figure in the acting world known for his extensive work as an acting coach and his own performing career, has passed away at 75. The news of his death on Wednesday was widely reported.
According to Variety, Kirby's passing occurred three years after he received a diagnosis of amyotrophic lateral sclerosis (ALS). His longtime assistant and manager of his acting studio, Nathan Nesbitt, publicly confirmed the unfortunate news through an Instagram post. Nesbitt, who had worked closely with Kirby for 22 years, expressed his deep sorrow in announcing the loss of his beloved mentor.
Kirby cultivated a significant reputation for his coaching methods, working with numerous prominent talents in the entertainment industry. His guidance helped shape the performances of a diverse array of actors. Among his notable clients were Emmy Award winner Sterling K. Brown, known for his role in "This Is Us"; Golden Globe recipient Vanessa Redgrave; and BAFTA nominee Michael Douglas. These high-profile collaborations underscore the impact and respect Kirby garnered throughout his career.
Beyond his coaching, Kirby was also an accomplished actor himself. He appeared in various film and television productions, showcasing his talent on screen. His film credits include roles in "The Princess of Pennsylvania" and "The Ex," while on television, he was featured in popular series such as "Law & Order" and "Queer as Folk."
Kirby's artistic journey began at the esteemed Actors Studio in New York, where he honed his craft under the tutelage of legendary figures Lee Strasberg and Stella Adler. This foundational training deeply influenced his approach to both acting and coaching, emphasizing authenticity and emotional depth. He established the John Kirby Studio, a renowned institution where he continued to teach and mentor aspiring and established actors, leaving an indelible mark on generations of performers.