Matt Damon Rory, Producer
Ben Affleck Producer
Ron Perlman Mayor Miccelli
Casey Affleck Cobby, Writer
Alfred Molina Richie Dechico
Toby Jones Attorney Alan Flynn
Ving Rhames Frank Toomey
Paul Walter Hauser Booch
Michael Stuhlbarg Mr. Besegai
Hong Chau Dr. Donna Rivera
Doug Liman Director
Craig 'Radio Man' Castaldo Self (uncredited)
Simon Crane Second Unit Director
Rob Gronkowski Rob Gronkowski
Billy Smith New Police Commissioner
Jerry Kernion Fire Monitor
André De Shields Mr. Kelly
Blaise Corrigan Stunts
Christophe Beck Original Music Composer
Shane Geraghty Utility Stunts
Toby Onwumere John Wayne
Don DiPetta Officer at Airport
Andrew Rowlands Second Unit Director of Photography
Mike Bash Boston Police Officer
Jack Harlow Scalvo
Danny Downey Stunt Driver
Spencer Barnes Stunts
Jason Furlani Cabinet Member
Shawnna Thibodeau Stunt Driver
William Goldenberg Editor
Aaron Vexler Stunt Double
Natalie Carter Mrs. Haggerty
Joseph Middleton Casting
Chris Barnes Stunts
Tatiana S. Riegel Editor
Henry Braham Director of Photography
Lars P. Winther Second Unit First Assistant Director
Robert Harvey Border Patrol Mountie #2
Teddy Blanks Title Designer
Mark Fichera Stunt Coordinator
Chuck MacLean Writer
Josh Muzaffer First Assistant Director
Michael Rodrick Police on the Roof
Paul Urmson Sound Re-Recording Mixer, Supervising Sound Editor
Andre Da Silva Stunts
Kevin J. Walsh Producer
Thomas Lappin "C" Camera Operator
Merritt Chase Veteran (Uncredited)
Skip Lievsay Sound Re-Recording Mixer
Vanessa Knoll Set Decoration
Wyatt Sprague Sound Effects Editor
David Gborie Bouncer
Bethany Levy Stunt Driver
Anthony Raymond Set Designer
Ramona Floyd Bartender
Mark Pettograsso Stunt Double
Richard Burden Stunt Driver
Shawn Fitzgibbon Quincy Cop
Kerrie Smith Hair Department Head
Celia D. Costas Executive Producer
Jeff Robinov Producer
Igor Nikolic Foley Editor
Jac Rubenstein Supervising ADR Editor, Supervising Dialogue Editor
Greg Berry Production Design
Brett M. Reed Editor
Rich Bologna Supervising Sound Editor
Andrew Geary Colorist
Troy Sizemore Art Direction
Saar Klein Editor
John Vincent Mason Stunt Driver
Christopher Brian Roach Police Transfer Officer
Bobby McFarlane Stunt Double