Gavin O'Connor Director Ben Affleck Christian Wolff Actor Anna Kendrick Dana Cummings Actor J.K. Simmons Ray King Actor Jon Bernthal Brax Actor Jeffrey Tambor Francis Silverberg Actor Cynthia Addai-Robinson Marybeth Medina Actor John Lithgow Lamar Blackburn Actor Jean Smart Rita Blackburn Actor Andy Umberger Ed Chilton Actor Alison Wright Justine Actor Jason Davis Neurologist Actor Robert C. Treveiler Young Chris' Father Actor Mary Kraft Young Chris' Mother Actor Seth Lee Young Chris Actor Jake Presley Little Brother Actor Izzy Fenech Young Justine Actor Ron Prather Frank Rice Actor Susan Williams Dolores Rice Actor Gary Basaraba Don Actor Fernando Chien Sorkis Actor Alex Collins Simon Dewey Actor Tait Fletcher Thug #1 Actor Curtis Lyons Thug #2 Actor Buster Reeves Alpha Merc Actor Ron Yuan Pencak Silat Master Actor Sheila Maddox ZZZ Receptionist Actor Malachi Malik Detention Center Guard Actor Gregory Alan Williams Treasury Secretary Actor Kelly Collins Lintz Helen, Reporter #1 Actor Jason MacDonald Reporter #2 Actor Victor McCay IRS Agent Actor Michael Beasley Michael Beasley Actor Viviana Chavez FBI Agent #1 Actor Greg Sproles Sniper #1 Actor Alex Huynh Bobby, Sniper #2 Actor Jade Halley Bartlett Harbor Neuroscience Nurse Actor Carrie Walrond Hood Autistic Boy's Mother Actor David Anthony Buglione Little Tony Bazzano Actor Rick Moose Dying Mobster Actor Nick Arapoglou Tech #1 Homeland Security Actor Johnny Giacalone FBI Agent #2 Actor Bill Dubuque Screenwriter Mark Williams Producer Lynette Howell Taylor Producer Jamie Patricof Executive Producer Marty P. Ewing Executive Producer Steven Mnuchin Executive Producer Seamus McGarvey Cinematographer Richard Pearson Film Editing Mark Isham Original Music Keith P. Cunningham Production Design John Collins Art Director Douglas A. Mowat Set Decoration Nancy Steiner Costume Design Jeanne McCarthy Casting Nicole Abellera Casting