Alan Ritchson

Alan Michael Ritchson (born November 28, 1982) is an American actor. He made his acting debut as Aquaman/Arthur Curry on The CW superhero series Smallville (2005–10), where he appeared as a guest star between the fifth and tenth seasons. He subsequently had a starring role in the Spike TV sitcom Blue Mountain State (2010–2011), a role he reprised in the 2016 film sequel.

He also headlined the SyFy action series Blood Drive (2017), and returned to superhero television as Hank Hall/Hawk on the DC Universe/HBO Max series Titans from 2018 to 2021. He gained wider recognition for portraying the title character in the ongoing Amazon Prime Video action thriller series Reacher since 2022. In his latest film appearance, War Machine (2026), Ritchson depicted an army ranger candidate fighting an extraterrestrial killing machine.