In which TV series is Sue Sylvester a main character?

In which TV series is Mitchell Pritchett a main character? Who played Rachel Berry in 'Glee'? In which TV series is Rachel Berry a main character? Who played Sue Sylvester in 'Glee'? Who played Jeff Winger in 'Community'? Who played Troy Barnes in 'Community'? Who played Abed Nadir in 'Community'? In which TV series is Abed Nadir a main character?