Special Guest Stars Neal McDonough as Damien Darhk Grant Gustin as Barry Allen Guest Stars Audrey Marie Anderson as Lyla Michaels Cynthia Addai Robinson as Amanda Waller Co Starring Alison Araya as Officer Lopez Enid-Raye Adams as Laura Hoffman Jason Deline as Adam Hoffman Jaeson Lee as Mercenary Michael Patric as Comptroller Dean Marshall as Emergency Services Maxwell Yip as Ghost Danielle Kremeniuk as District Attorney Jaiven Natt as Boy Brady Roberts as Skel Paolo Maiolo as Alvarez Matt Hamilton as A.R.G.U.S. Agent