Gretchen Mol Elise Henderson
Matt Damon Producer
John Krasinski Executive Producer
Kyle Chandler Joe Chandler
Casey Affleck Lee Chandler
Michelle Williams Randi Chandler
Matthew Broderick Jeffrey Garner
Stephen McKinley Henderson Mr. Emery
Tate Donovan Hockey Coach
Summer Phoenix Thanks
Heather Burns Jill
Lucas Hedges Patrick Chandler
Josh Hamilton Wes (Joe's Lawyer)
Susan Pourfar Nurse Irene
Quincy Tyler Bernstine Marianne (3rd Tenant)
Chris Moore Producer
Kara Hayward Silvie McGann
Oscar Wahlberg Joel
Missy Yager Mrs. Olsen (4th Tenant)
C.J. Wilson George
Robert Sella Dr. Muller
Anna Baryshnikov Sandy
Kenneth Lonergan Writer, Director, Manchester Pedestrian
Kevin J. Walsh Producer
Erica McDermott Sue (Angry Boss in Boat Yard Office)
Gigi Pritzker Producer
Jacob Ribicoff Supervising Sound Editor, Sound Re-Recording Mixer, Sound Designer
Tom Kemp Stan Chandler
Douglas Aibel Casting
Melissa Toth Costume Design
Henry Russell Bergstein Casting Associate
Ryan Collison Foley Recording Engineer
Lesley Barber Original Music Composer
Ruibo Qian Dr. Bethany
Ivy O'Brien Young Patrick Chandler
Michael Fuchs Steadicam Operator
Christian Mallen CJ
Lewis D. Wheeler 1st Businessman at Bar
Patrick M. Walsh Stunt Coordinator
Linda Cohen Music Supervisor
Jody Lee Lipes Director of Photography
Dann Fink ADR Voice Casting
Ryan Baker Utility Sound
Ruth De Jong Production Design
Joanna Fang Foley
James Shearman Orchestrator
Kevin S. Parker Sound Mixer
Leslie Bloome Foley Artist
Roland Vajs Sound Re-Recording Mixer, Foley Editor
Rob Fitz Makeup Artist
Brian Ricci Special Effects
Jennifer Lame Editor
Jackson Damon Otto
Beth Anderson Assistant Property Master
Danae Nason Rachel (Randi's Friend)
Shawn Fitzgibbon Tom Doherty (Ping-Pong Player)
Jill Sacco Production Secretary
Tyler Newhouse ADR Recordist
Jack Lewars Digital Intermediate
Dan Edelstein ADR Editor
Declan Baldwin Executive Producer, Unit Production Manager
William Bornkessel George's Son (uncredited)
Paul Marini Stunt Coordinator
Stuart Macphee Post Production Supervisor
Christina Delerme Digital Intermediate
Elizabeth Cecchini Key Hair Stylist
David Blazina Second Assistant Director
Matt Bouldry Casting Associate
Kimberly Steward Producer
Joe Stapleton Fire Marshall
Warren A. Weberg Key Grip
Morgan Kling Property Master