David Harbour Dexter Tolliver
Ben Affleck Bruce Wayne / Batman (uncredited)
Margot Robbie Harleen Quinzel / Harley Quinn
Will Smith Floyd Lawton / Deadshot
Zack Snyder Executive Producer
Joel Kinnaman Rick Flag
Scott Eastwood Lieutenant GQ Edwards
Jai Courtney George 'Digger' Harkness / Boomerang
Jared Leto The Joker
Ike Barinholtz Keith Griggs
Adam Beach Christopher Weiss / Slipknot
Viola Davis Amanda Waller
Cara Delevingne June Moone / Enchantress
Jay Hernandez Chato Santana / El Diablo
Ezra Miller Barry Allen / The Flash
Amy Johnston Stunts
Karen Fukuhara Tatsu Yamashiro / Katana
Robin Atkin Downes Angelo (voice)
Brad Ricker Supervising Art Director
Common Monster T
Adewale Akinnuoye-Agbaje Waylon Jones / Killer Croc
Kenneth Choi Yakuza Boss
David Ayer Writer, Director
Jim Parrack Jonny Frost
Monique Ganderton Stunt Double
Alain Moussi Stunt Double
Daniel Hargrave Stunts
Kevin Hanchard Casino Boss
Alex Meraz Gomez - Seal Team A
Ben Smith-Petersen Stunts
Dane Farwell Stunts
Stephanie Dahl Supermodel (uncredited)
Jameson Kraemer Doctor At Rail Terminal
Tyler Joseph Songs
Danny Lima Stunt Driver
Amanda Brugel National Security Council
Ted Whittall Admiral Olsen
Lil Wayne Songs
Josh Dun Songs
Kent Sheridan National Security Council
Sergio Kato Hispanic Man
Christopher Allen Nelson Makeup Supervisor
Bambadjan Bamba T-Shirt Vendor
Nicolas Van Burek Technician
Aidan Devine Chairman
Mary Vernieu Casting
Fatimah Hassan LAPD Sergeant
Corina Calderon Grace Santana
Rick Ross Songs
Gary Rizzo Sound Re-Recording Mixer
Shane Harbinson SWAT Officer
Tyler Grey Grey - Seal Team Member
Clive McLean Air Force Two-Star General
Kevin Kent Prisoner
Darryl Quon Big Ugly Navy SEAL
Tara Macken Stunts
Tamina Pollack-Paris EA Dancer
Skrillex Songs
Hugh Scott American Hostage
Geoff Johns Executive Producer
Charles Roven Producer
Deborah Snyder Executive Producer
Tim Rigby Stunt Driver
Jasmine Renée Thomas EA Dancer
Shawn J. Hamilton Navy SEAL Howard
Dan Petronijevic Anvil
Richard King Supervising Sound Editor, Sound Designer
Steven Price Original Music Composer
Jaime FitzSimons Sergeant Ames Bravo 14
Jeffrey Cassidy Video Assist Operator
Lauro David Chartrand-DelValle Stunts
Michelle Lee Stunts