The Legend of Vox Machina is an American adult animated fantasy streaming television series produced by Critical Role Productions, Titmouse, Inc., and Amazon Studios, which premiered on Amazon Prime Video on January 28, 2022. It is based on campaign one of the Dungeons & Dragons web series Critical Role. The series stars Matthew Mercer, Ashley Johnson, Travis Willingham, Laura Bailey, Liam O’Brien, Taliesin Jaffe, Marisha Ray, and Sam Riegel reprising their roles from Critical Role‘s first campaign.