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 (2005–2010), where he appeared as a guest star between the fifth and tenth seasons. Ritchson had a starring role in the Spike TV sitcom Blue Mountain State (2010–2012), which 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 Reacher since 2022.
Outside television, Ritchson played Raphael in the 2014 Teenage Mutant Ninja Turtles reboot and its 2016 sequel, along with appearances in The Hunger Games: Catching Fire (2013), Lazer Team (2015), and Fast X (2023). He made his directorial debut and co-starred in the action-comedy Dark Web: Cicada 3301 (2021).
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Known For

The Ministry of Ungentlemanly Warfare
Anders Lassen
2024

Ordinary Angels
Ed Schmitt
2024

Fast X
Aimes
2023

Reacher
Jack Reacher · (24 episodes)
2022

Dark Web: Cicada 3301
Agent Carver
2021

Ghosts of War
Butchie
2020

The Turkey Bowl
Ronnie Best
2019

The Kelly Clarkson Show
Self · (1 episode)
2019

Above the Shadows
Shayne
2019

Titans
Hank Hall / Hawk · (21 episodes)
2018

Office Uprising
Bob
2018

Tree House Time Machine
Jason
2018

Blood Drive
Arthur Bailey · (13 episodes)
2017

Teenage Mutant Ninja Turtles: Out of the Shadows
Raphael
2016

Blue Mountain State: The Rise of Thadland
Thad Castle
2016

Lazer Team
Adam
2016

DC's Legends of Tomorrow
Hank Hall / Hawk (uncredited) (archive footage) · (1 episode)
2016

Supergirl
Hank Hall / Hawk (uncredited) · (1 episode)
2015

The Late Show with Stephen Colbert
Self · (1 episode)
2015

I Can Do That
Self - Contestant · (6 episodes)
2015

The Wedding Ringer
Kip / Carew
2015

Alpha Chow
2014

Teenage Mutant Ninja Turtles
Raphael
2014

The Tonight Show Starring Jimmy Fallon
Self · (1 episode)
2014
The Rebels
Tyler Stokley · (1 episode)
2014

The Hunger Games: Catching Fire
Gloss
2013

Brooklyn Nine-Nine
Young Scully · (1 episode)
2013

Fred: The Show
Expired Cow · (1 episode)
2012

Black Mirror
Paul Mathesen · (1 episode)
2011

New Girl
Matt · (1 episode)
2011

Workaholics
Torpey · (1 episode)
2011

Hawaii Five-0
Freddie Hart · (1 episode)
2010

Blue Mountain State
Thad Castle · (39 episodes)
2010

Nora Roberts' Midnight Bayou
Lucian Manet
2009

Fired Up!
Bruce
2009

Steam
Roy
2007

The Butcher
Mark
2006

Fast X: Part 2
Aimes
The Man with the Bag
Vance

Prattle: Your Words Are Empty and So Is Your Heart (now in black and white!)
Balthazar

Rex
Chase
2008
Motor City
John Miller
Playdate
Jeff
War Machine

Though None Go with Me
Lt. Frank Meyer
2006

Counting Miracles
Runner
Hank Malone
Painter
Fortune

Infomercials
Kent Ross · (1 episode)
2009

RT Shorts
Adam · (1 episode)
2009

90210
Tripp Willinson · (1 episode)
2008

Jimmy Kimmel Live!
Self · (1 episode)
2003

CSI: Miami
Paul Arnett · (1 episode)
2002

Smallville
Arthur Curry · (4 episodes)
2001

Frasier
Thad · (1 episode)
1993