In which TV series is Sookie Stackhouse a main character?

In which TV series is Mike Ehrmantraut a main character? Who played Jax Teller in 'Sons of Anarchy'? In which TV series is Jax Teller a main character? Who played Sookie Stackhouse in 'True Blood'? Who played Patrick Jane in 'The Mentalist'? Who played Ron Swanson in 'Parks and Recreation'? In which TV series is Ron Swanson a main character? Who played April Ludgate in 'Parks and Recreation'?