Matt Damon Producer
John Krasinski Executive Producer
Casey Affleck Lee Chandler
Matthew Broderick Jeffrey Garner
Michelle Williams Randi Chandler
Kyle Chandler Joe Chandler
Missy Yager Mrs. Olsen (4th Tenant)
Heather Burns Jill
Chris Moore Producer
Tate Donovan Hockey Coach
Stephen McKinley Henderson Mr. Emery
Gretchen Mol Elise Henderson
Danae Nason Rachel (Randi's Friend)
Josh Hamilton Wes (Joe's Lawyer)
Kevin S. Parker Sound Mixer
Shawn Fitzgibbon Tom Doherty (Ping-Pong Player)
Oscar Wahlberg Joel
Elizabeth Cecchini Key Hair Stylist
Petr Hlinomaz Camera Operator
Kara Hayward Silvie McGann
Jill Sacco Production Secretary
Susan Pourfar Nurse Irene
Anna Baryshnikov Sandy
Lucas Hedges Patrick Chandler
Jack Lewars Digital Intermediate
Matt Bouldry Casting Associate
Summer Phoenix Thanks
C.J. Wilson George
Tom Kemp Stan Chandler
Kenneth Lonergan Director, Writer, Manchester Pedestrian
Jennifer Lame Editor
Douglas Aibel Casting
Morgan Kling Property Master
Dann Fink ADR Voice Casting
Erica McDermott Sue (Angry Boss in Boat Yard Office)
Michael Fuchs Steadicam Operator
Alexa Zimmerman Dialogue Editor
Quincy Tyler Bernstine Marianne (3rd Tenant)
Ruibo Qian Dr. Bethany
Joe Stapleton Fire Marshall
Ryan Collison Foley Recording Engineer
Paul Marini Stunt Coordinator
Declan Baldwin Executive Producer, Unit Production Manager
Carolyn Pickman Casting, Paul's Assistant
Gigi Pritzker Producer
Mark DeSimone ADR & Dubbing
Ruth De Jong Production Design
Bill Migliore Executive Producer
Linda Cohen Music Supervisor
Robert Sella Dr. Muller
Jackson Damon Otto
Ivy O'Brien Young Patrick Chandler
Melissa Toth Costume Design
Leslie Bloome Foley Artist
Kt Baldassaro Bar Patron (uncredited)
Michael J. Moore First Assistant Director
Allyn Burrows Father Martin
Henry Russell Bergstein Casting Associate
Jeff Kryvicky Title Designer
Lewis D. Wheeler 1st Businessman at Bar
Ryan Baker Utility Sound
Josh Godfrey Executive Producer
Dan Edelstein ADR Editor
Patrick M. Walsh Stunt Coordinator
Florencia Martin Set Decoration
Risa Uchida Battis Set Dresser
Stuart Macphee Post Production Supervisor
Kevin J. Walsh Producer
Jody Lee Lipes Director of Photography
Andrea Ulrich Script Supervisor
Jacob Ribicoff Sound Designer, Supervising Sound Editor, Sound Re-Recording Mixer
Joanna Fang Foley