A new wave of family-friendly entertainment may be hinting at a cultural shift. Comedian Keith Stubbs and animator Butch Hartman are leading the way in creating video content with wholesome cartoons and comedy that is breaking the monopoly of mainstream video production. Both say they are catering to the underserved community that wants entertainment the whole family can enjoy. Stand-up comedian Keith Stubbs, whose “Dry Bar Comedy” has transformed the comedy business with clean humor, said he realized—long before agents believed him—that there is a large audience that wants clean humor. “I would talk to [the agents] and tell them about hey, I’ve got Dry Bar Comedy, it’s going be a little different. We feel like there’s an underserved market out there for people that want clean, yet funny, not corny, but really funny comedy. And they’re like, ah, what? They didn’t believe it exists,” Stubbs told the host Cross Roads host Joshua Philipp during a …