Pat Finn died of bladder cancer. The Veteran actor best known for his roles on The Middle, Marvin Marvin, and Ed, died on December 22 at his home in Los Angeles at 60. At the time of his death, the cause behind his death was not revealed. Just recently, People obtained Finn's official death certificate, which notes that the actor died of malignant neoplasm of the bladder, known as bladder cancer.As per the death certificate, Finn had been battling the condition for "years" and no autopsy was performed. Last month, a representative for the actor shared a statement to People announcing his death."Confirming the very sad news that Pat passed away on December 22. He was the kindest, most joyful person in any room and was surrounded by his incredibly close and loving family and friends. We will all miss his big smile and even bigger heart."Finn's family also released a statement noting:"After a beautiful life filled with laughter, love, family, and friends, we share the heartbreaking news of the death of Pat Finn. Pat bravely battled cancer over the past few years. We know heaven is going to have quite the party with Pat Finn's arrival. In Pat's final days, he often showed the biggest signs when the Bears scored a touchdown. No pressure Bears - just saying - do it for Pat."More about Pat Finn's acting careerPat Finn was best known for playing Bill Norwood on the ABC sitcom The Middle which ran from 2011 until its conclusion in 2018. He played Joe Mayo in Seinfeld and played Monica's boyfriend, Dr. Roger in Friends. Finn played the role of the patriarch of the family in the Nickelodeon live-action series Marvin Marvin which ran from 2012 to 2013.Pat grew up in Wilmette, and graduated from Marquette University in 1987 with a degree in Speech. After graduating, Finn went on to work in improv out of Chicago and joined the touring company of Second City. His breakthrough role was a regular role on The George Wendt Show which lasted eight episodes on CBS in 1995. From 1995 to 1997, the actor played a recurring role on CBS' Murphy Brown. Pat Finn's other shows include Caroline in the City, That 70s Show, The King of Queens, Third Rock From the Sun, According to Jim, Less Than Perfect, The Drew Carey Show, My Boys, The Suite Life of Jack and Cody, and Wizards of Waverly Place. Finn is survived by his wife, Donna Crowley Finn, and their three children, Cassidy, Caitlin, and Ryan.