Who played Ned Stark in 'Game of Thrones'?

Who played Arya Stark in 'Game of Thrones'? In which TV series is Arya Stark a main character? Who played Sansa Stark in 'Game of Thrones'? In which TV series is Sansa Stark a main character? In which TV series is Ned Stark a main character? Who played Jaime Lannister in 'Game of Thrones'? In which TV series is Jaime Lannister a main character? Who played Carrie Mathison in 'Homeland'?