John Mulrooney, a beloved comedian and former late-night television host, has passed away at the age of 67. He died unexpectedly at his home in Coxsackie, New York, on December 29, as reported by the Albany Times-Union. The exact cause of his passing has not yet been disclosed. Throughout his illustrious career, Mulrooney graced the stages of iconic Hollywood comedy venues such as The Laugh Factory, The Improv, and The Comedy Store.

Mulrooney took on the role of host for Fox’s The Late Show following Joan Rivers’ departure in 1987, later hosting Comic Strip Live from 1989 to 1990. His career also extended to radio, where he co-hosted shows in cities like New York, Albany, and Cleveland. In addition to his work in stand-up and radio, Mulrooney made appearances in both television and film.

His obituary describes him as a “cherished stand-up comedian, committed public servant, and proud patriot, whose life was marked by service, laughter, and a deep dedication to those he loved.”

Mulrooney’s extensive list of credits includes a guest spot on an episode of the sitcom Ellen in 1994, as well as roles in Ryder P.I, The Good Life, and Hardball.

Tributes have been flooding in, with one admirer stating, “I’m stunned by the news of John Mulrooney’s passing. We met over thirty years ago at Mix 105 radio in New York City and hit it off right away. Over the years, we collaborated on shows for iHeart, Sirius, Howard 101, and numerous podcasts. He was an extraordinary and loyal friend. Many comics, performers, and writers sought John’s guidance, and he was always eager to assist anyone. Rest in peace, Johnny.”

Another wrote: “Worked with him at PYX106 we did mornings a warm spiritual & hilarious friend.. I am in shock. Wolf is too. Love to all family & friends John was all about making PEOPLE laugh! Light a candle for him he loved candles.”

Elsewhere tributes poured in for the fantastic comedian as people reflected on his lengthy career. Outside of the spotlight he also being a police officer from 2010 to 2024 and was a “sought-after performer” for fundraisers across the country, using his comedy to support the first responders and their community.

But the obituary wrapped up by saying his “greatest pride was his family” and was the “constant thread in his life”.

They added: “[He] will be remembered as much for being a loyal friend to countless people as for the laughter he brought to a multitude of strangers. His voice, his stories and his spirit will continue to echo in the lives of those he touched.”