King's Landing rioter 1

A  King's Landing rioter is an unnamed minor character in the second season. He is played by guest star Reg Wayment and only appears in "The Old Gods and the New." He is killed by Sandor Clegane for attempting to rape Sansa Stark during the Riot of King's Landing.

Season 2
He accost Sansa Stark during the Riot of King's Landing. He chases her into a back alley and grabs her. She slaps him and he punches her, breaking the skin of her cheek. He pins her on the ground and attempts to rape her. He is lifted bodily from the ground by the neck and then disembowelled by Sandor Clegane.

In the books
In the Song of Ice and Fire novels, an unnamed rioter tries to drag Sansa from her horse and has his arm cut off by the Hound.