Name	Known for
Stephen Amell Oliver Queen / Green Arrow Oliver Queen / Green Arrow See fewer	Arrow (2012)
David Ramsey John Diggle / Spartan John Diggle / Spartan See fewer	Arrow (2012)
Emily Bett Rickards Felicity Smoak Felicity Smoak See fewer	Arrow (2012)
Rick Gonzalez Rene Ramirez / Wild Dog Rene Ramirez / Wild Dog See fewer	Old School (2003)
Juliana Harkavy Dinah Drake / Black Canary Dinah Drake / Black Canary See fewer	Last Shift (I) (2014)
Colton Haynes Roy Harper / Arsenal Roy Harper / Arsenal See fewer	Rough Night (2017)
Sea Shimooka Emiko Queen Emiko Queen See fewer	Arrow (2012)
Katie Cassidy Laurel Lance (credit only) (as a different name) Laurel Lance (credit only) (as a different name) See fewer	A Nightmare on Elm Street (2010)
Colin Donnell Tommy Merlyn Tommy Merlyn See fewer	Arrow (2012)
Katherine McNamara Mia Smoak Mia Smoak See fewer	Shadowhunters (2016)
Ben Lewis Adult William Clayton Adult William Clayton See fewer	The Christmas Setup (2020)
Kacey Rohl Alena Alena See fewer	White Lie (I) (2019)
Raj Paul Keven Dale Keven Dale See fewer	Safe (2018)
Danny Wattley Sergeant Bingsley Sergeant Bingsley See fewer	Watchmen (2009)
Wolsey Brooks OMAC #1 OMAC #1 See fewer	The X-Files (1993)