Ross Fleming Butler (born 17 May 1990) is an American actor. He is best known for his role as Zach Dempsey in the Netflix series 13 Reasons Why and as Brett Willis on K.C. Undercover. He also played Reggie Mantle in the first season of The CW series Riverdale (2017). In 2019, he joined the DC Extended Universe as Superhero Eugene Choi in the film Shazam!, and reprised the role in Shazam! Fury of the Gods in 2023.
2025Worth the WaitMovieas Kai
2024Character ConversationsTV show1 episodes2023Love in TaipeiMovieas Rick Woo · Executive Producer2023Shazam! Fury of the GodsMovieas Super Hero Eugene2023Perfect AddictionMovieas Kayden Williams2022Swimming with SharksTV showas Alex · 6 episodes2021Raya and the Last DragonMovieas Spine Chief (voice)2021To All the Boys: Always and ForeverMovieas Trevor Pike2020To All the Boys: P.S. I Still Love YouMovieas Trevor Pike2020Awkwafina Is Nora from QueensTV showas Chuck · 2 episodes2019Shazam!Movieas Super Hero Eugene
2018Hacker's Game ReduxMovieas Jeremy201713 Reasons WhyTV showas Zach Dempsey · 49 episodes2017RiverdaleTV showas Reggie Prime · as Reggie Mantle · 6 episodes2015Perfect HighMovieas Nate2015Teen Beach 2Movieas Spencer2015Hacker's GameMovieas Jeremy2015K.C. UndercoverTV showas Brett Willis · 6 episodes2014Chasing LifeTV showas Hunter · 3 episodes2012Major CrimesTV showas Ian Yorita · 1 episodes
