The Bad Wolf, The Girl Who Walked the Earth, The Most Important Woman, The Girl Who Waited, The Child of the TARDIS and The Impossible Girl by tomtrager - Doctor Who. Clara has marred the grouping of companions.
Check Out the Audition Script for the Twelfth Doctor
I love how having a small role on Doctor Who doesn't prevent you from getting a larger one later. Oh and don't forget, that Roman father guy in that Pompeii episode what was his name was played by Peter Capaldi, later to become the Twelfth Doctor