 | Christian Slater als Floyd Lawton / Deadshot (voice) |
 | Tara Strong als Harleen Quinzel / Harley Quinn (voice) |
 | Billy Brown als Ben Turner / Bronze Tiger (voice) |
 | Liam McIntyre als George Harness / Captain Boomerang (voice) |
 | Vanessa Williams als Amanda Waller (voice) |
 | Kristin Bauer als Crystal Frost / Killer Frost (voice) |
 | Gideon Emery als Sameer Park / Copperhead (voice) |
 | C. Thomas Howell als Eobard Thawne / Professor Zoom (voice) |
 | Greg Grunberg als Steel Maxum (voice) |
 | Julie Nathanson als Siobhan Smythe / Silver Banshee (voice) / Jewelee (voice) |
 | Dave Fennoy als Blockbuster (voice) / Tobias Whale (voice) / Black Manta (voice) |
 | Dania RamÃrez als Scandal Savage (voice) |
 | Cissy Jones als Knockout (voice) / Female Announcer (voice) |
 | James Urbaniak als Lazlo Valentin / Professor Pyg (voice) |
 | Jim Pirri als Vandal Savage (voice) / Werner Zytle / Count Vertigo (voice) |
 | Natalie Lander als Darma (voice) |
 | Trevor Devall als Punch (voice) / Thug #1 (voice) |
 | David Boat als Harvey Dent / Two-Face (voice) / Thug #2 (voice) |
 | Matthew Mercer als Savage Gunman / Argus Scientist / Belle Reve Doctor (voice) |
| Sam Liu | Director |
| Alan Burnett | Writer |
| John Byrne | Characters |
| Robert J. Kral | Original Music Composer |
| Sam Liu | Producer |
| Amy McKenna | Line Producer |
| Sam Register | Executive Producer |
| James Tucker | Executive Producer |
| Alan Burnett | Co-Producer |
| Wes Gleason | Casting |
| Christopher D. Lozinski | Editor |
| John Ostrander | Characters |
| Denny O'Neil | Characters |
| Bob Haney | Characters |
| Gerry Conway | Characters |
| Trevor Von Eeden | Characters |
| Lew Schwartz | Characters |
| Paul Dini | Characters |
| Bruce Timm | Characters |
| Al Milgrom | Characters |
| Grant Morrison | Characters |
| Frank Quitely | Characters |
| Andy Kubert | Characters |
| Steve Ditko | Characters |
| Tony Isabella | Characters |
| Matthew Mahoney | Associate Producer |
| John Roback | Production Manager |
| Phil Bourassa | Lead Character Designer |
| Dusty Abell | Character Designer |
| Greg Emerson | Other |
| Brittany Canasi | Post-Production Manager |
| Rebecca Unger | Post-Production Manager |
| Mark A. Keatts | Supervising Dialogue Editor |
| Mark A. Keatts | ADR Editor |
| David M. Cowan | Dialogue Editor |
| David M. Cowan | ADR Editor |
| Kelly Ann Foley | Dialogue Editor |
| Kelly Ann Foley | ADR Editor |
| Patrick J. Foley | Dialogue Editor |
| Patrick J. Foley | ADR Editor |
| Michael Garcia | Dialogue Editor |
| Michael Garcia | ADR Editor |
| Darren Griffiths | Online Editor |
| Liz Carroll | Administration |
| Bobbie Page | Production Supervisor |
| Ed Adams | Production Manager |
| Brian E.S. Jones | Executive In Charge Of Production |
| Jarelle Dampier | Storyboard Artist |
