Christian Slater character Floyd Lawton / Deadshot (voice)
Tara Strong character Harleen Quinzel / Harley Quinn (voice)
Billy Brown character Ben Turner / Bronze Tiger (voice)
Liam McIntyre character George Harness / Captain Boomerang (voice)
Vanessa Williams character Amanda Waller (voice)
Kristin Bauer van Straten character Crystal Frost / Killer Frost (voice)
Gideon Emery character Sameer Park / Copperhead (voice)
C. Thomas Howell character Eobard Thawne / Professor Zoom (voice)
Greg Grunberg character Steel Maxum (voice)
Julie Nathanson character Siobhan Smythe / Silver Banshee (voice) / Jewelee (voice)
Dave Fennoy character Blockbuster (voice) / Tobias Whale (voice) / Black Manta (voice)
Dania Ramirez character Scandal Savage (voice)
Cissy Jones character Knockout (voice) / Female Announcer (voice)
James Urbaniak character Lazlo Valentin / Professor Pyg (voice)
Jim Pirri character Vandal Savage (voice) / Werner Zytle / Count Vertigo (voice)
Natalie Lander character Darma (voice)
Trevor Devall character Punch (voice) / Thug #1 (voice)
David Boat character Harvey Dent / Two-Face (voice) / Thug #2 (voice)
Matthew Mercer character Savage Gunman (voice) / Argus Scientist (voice)
