Christian Slater

Floyd Lawton / Deadshot (voice)

Tara Strong

Harleen Quinzel / Harley Quinn (voice)

Billy Brown

Ben Turner / Bronze Tiger (voice)

Liam McIntyre

George Harness / Captain Boomerang (voice)

Vanessa Williams

Amanda Waller (voice)

Kristin Bauer

Crystal Frost / Killer Frost (voice)

Gideon Emery

Sameer Park / Copperhead (voice)

C. Thomas Howell

Eobard Thawne / Professor Zoom (voice)

Greg Grunberg

Steel Maxum (voice)

Julie Nathanson

Siobhan Smythe / Silver Banshee (voice) / Jewelee (voice)

Dave Fennoy

Blockbuster (voice) / Tobias Whale (voice) / Black Manta (voice)

Dania Ramirez

Scandal Savage (voice)