48 is no age at all. Praying for Bree and his son McGreggor tonight, that the Lord gives them comfort.
Their story
Michael John Roberts was a Canadian director, producer and animator who spent more than two decades making animated comedy for adults. He co-created and directed all 28 installments of Comedy Central's sketch series TripTank, directed the title sequence and episodes of Netflix's BoJack Horseman, created the buddy comedy Dallas &…
Michael John Roberts was a Canadian director, producer and animator who spent more than two decades making animated comedy for adults. He co-created and directed all 28 installments of Comedy Central's sketch series TripTank, directed the title sequence and episodes of Netflix's BoJack Horseman, created the buddy comedy Dallas & Robo, and in 2023 directed every episode of Apple TV's Strange Planet.
He was born on 20 December 1977 and raised in Toronto, the son of Wendy, a doctor, and Teddy, a mechanic. He wanted to be a comic book artist as a boy, until he learned that the lightning bolts on the DeLorean in Back to the Future had been animated by hand and decided that was the job for him. He studied animation at Sheridan College in Ontario, graduating with honours, and worked in Toronto, New York and London before settling in Los Angeles in the late 1990s, where his early credits included Angela Anaconda, The Hoobs and Tales of Rat Fink.
In 2012 he won the Juno Award for video of the year for Rumbleseat, a six minute animated Western he created and directed for the Canadian band The Sadies. Much of his best known work came through the Los Angeles studio ShadowMachine. TripTank ran for two seasons from 2014 to 2016 with voices including Bob Odenkirk, Larry David, Zach Galifianakis and Kumail Nanjiani, and in 2015 he directed titles and episodes of BoJack Horseman, starring Will Arnett and Aaron Paul. He went on to direct episodes of F Is for Family in 2017 and was supervising director on the first season of Final Space in 2018. Dallas & Robo, starring John Cena and Kat Dennings, premiered on YouTube Red in 2018; he described it as "Smokey and the Bandit in space."
He also made commercials for brands including Honda, Burger King and KFC, and in later years worked with Mattel Television, as executive producer and creative producer on Hot Wheels Let's Race: Attack of the T-Rex and executive producer on Masters of the Universe: Tales From Eternia. He directed the pilot of Backyard Sports and the first season of MrBeast Lab.
Roberts was married to the actress Bree Williamson, and their son McGreggor was, she wrote, "a source of immense pride." He died peacefully at home in Los Angeles on 11 November 2026, surrounded by his family, after a brief illness with glioblastoma. He was 48. His advice to newcomers was simple: make the thing you want to make, because "the line's shorter than you think."
Biography adapted from The Hollywood Reporter, IMDb and news reports.
In their own words
“Make the thing you want to make. Because everyone in this business wants you to have already done it.”
Advice to newcomers, 2025, quoted by The Hollywood Reporter

amen to that