Calling all Lords, Ladies, Earls and Countesses. Hugh Bonneville and Michelle Dockery lead the cast of ‘Downton Abbey: A New Era’ in a historic game of trivia on this episode of PEOPLE Pop Quiz along with co-stars Laura Carmichael, Phyllis Logan, Allen Leech, Joanne Froggatt, Kevin Doyle and Hugh Dancy. Find out who got their first agent through a coffee shop encounter, who they think would thrive the most in the silent movie era and who had a hand in Kate Bush’s concert residency. We’ll let you choose the rightful heir to the Pop Quiz estate!