Jai Stephen Courtney is an Australian actor. Born and raised in Sydney, Courtney started his career as a teenager with small roles in film and television, and studied acting at the Western Australian Academy of Performing Arts. After early supporting roles in Hollywood projects, he gained recognition for playing Dauntless leader Eric Coulter in The Divergent Series (2014–2015), Kyle Reese in Terminator Genisys (2015), and supervillain Captain Boomerang in the DC Extended Universe films Suicide Squad (2016), and The Suicide Squad (2021). He received praise for his performance as a corrupt debt collector and the main antagonist in the independent film Buffaloed (2019).