William Dufris, widely known as the voice of the popular toon character Bob The Builder, passed away after a battle with cancer. He was 62.

His partners at Pocket Universe Productions, the company he co-founded, confirmed the news via Twitter: "We are heartbroken to announce that the co-founder of @pocketplot and the director of EC Comics Presents... The Vault of Horror, William Dufris, has died from cancer."