Who played Gus Fring in 'Breaking Bad'?

Who played Skyler White in 'Breaking Bad'? In which TV series is Skyler White a main character? Who played Hank Schrader in 'Breaking Bad'? In which TV series is Hank Schrader a main character? Who played Mike Ehrmantraut in 'Breaking Bad'? 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?