Grizzwald "Grizz" Chapman, an actor known for his role on the NBC sitcom "30 Rock," died Friday, May 22, 2026 [1], [2], [3].

Chapman was a recognizable figure in the television industry, both for his comedic timing and his physical presence. His death marks the loss of a performer who became a staple of one of the most critically acclaimed comedies of the 21st century.

He was 52 years old [1]. Chapman, who stood seven feet tall [4], played a character of the same name on "30 Rock," contributing to the ensemble cast of the series.

Reports indicate that Chapman died following a period of declining health. His manager said, "He had been dealing with health issues and needed another transplant" [5]. While some reports focused on the need for a second organ transplant, other sources confirmed his death without detailing the specific medical cause [1], [6].

An unnamed source, likely a manager, confirmed the news via Yahoo Canada and said, "I regret to inform you that Mack Chapman aka Grizz Chapman died today" [1].

Chapman's contributions to the show were noted by industry observers. The editorial staff at Decider said, "He was a beloved member of the 30 Rock family" [2].

He was 52 years old.

The death of Grizz Chapman highlights the personal struggles of performers who often maintain a public persona of strength and humor while battling chronic health issues. His role on '30 Rock' showcased the show's use of a diverse and eclectic supporting cast to build its surreal corporate atmosphere, and his passing is a loss to that specific era of NBC comedy.