CelebriD&DNerdist · network, Geek & Sundry · network · videoSeasonRoleCharacterSystemProvenanceSeason 1playerMankumDungeons & Dragons5th Edition (2014)reference work ×2 source source Season 1S1E3: CelebriD&D with Game of Thrones' John Bradley (3 August 2017)guest playerMankumDungeons & Dragons5th Edition (2014)reference work single source