|Portrayed by||Will Beinbrink|
|First appearance||There Will Be Blood|
|Last appearance||Love Story|
|Profession||Deputy ( Formerly)|
After Sheriff Mason Grey and Miles Matheson were kidnapped by the Andover Clan he went out looking for them. After Mason was sent back dead he was promoted to sheriff p, and began to panic. When Miles returned and led the entire Andover Clan to Willoughby, Texas he blamed Miles and said the town was doomed. He meet with Miles, Gene Porter, and Ken Dawson to plan how to defend the town. After Titus found out his wife was dead he ordered his tribe to attack. Riley and another man tried to close the gates, but Riley was killed by an arrow through his chest.