Lee Chandler

Casey Affleck

Randi Chandler

Michelle Williams

Joe Chandler

Kyle Chandler

Patrick Chandler

Lucas Hedges

Elise

Gretchen Mol

George

C.J. Wilson

Jill

Heather Burns

Hockey Coach

Tate Donovan

Silvie

Kara Hayward

Elise's Second Husband

Matthew Broderick

Wes (Joe's Lawyer)

Josh Hamilton

Sandy

Anna Baryshnikov

Young Patrick

Ben O'Brien

Mr. Martinez

Richard Donelly

Marianne

Quincy Tyler Bernstine

Mrs. Olsen

Missy Yager

Sue (Angry Boss in Boat Yard Office)

Erica McDermott

Nurse Irene

Susan Pourfar

Mrs. Groom (2nd Tenant)

Virginia Loring Cooke

Frankie Imbergamo

Tom Doherty (Ping-Pong Player)

Shawn Fitzgibbon

Mark Burzenski

Mr. Emery

Stephen McKinley Henderson

Bartender

Ben Hanson

Sharon

Mary Mallen

1st Businessman at Bar

Lewis D. Wheeler

2nd Businessman at Bar

Anthony Estrella

Dr. Muller

Robert Sella

Dr. Bethany

Ruibo Qian

Stan Chandler

Tom Kemp

Suzy Chandler

Chloe Dixon

Karen Chandler

Ellie Teves

Paul (Assistant Principal)

Paul Meredith

Paul's Assistant

Carolyn Pickman

CJ

Christian J. Mallen

Joel

Oscar Wahlberg

Wes's Assistant

Wendy Overly

Manchester Police Chief

Glenn McKiel

Fire Marshall

Joe Stapleton

Investigating Detective

Brian Chamberlain

Mourner

Amanda Blattner

Manchester Pedestrian

Kenneth Lonergan

Rachel

Danae Nason

Otto

Jackson Damon

Dad at school

Jeffrey Corazzini

Janine

Jami Tennille

Josh

Liam McNeill

Father Martin

Allyn Burrows

1st Girl at School ("Godspell")

Nellie Lonergan

Jerry (Guy in Boat Yard Office)

Brian A. White

Homeowner

Frank Garvin

George's Son

William Bornkessel

Director

Alberto Romero

Director

Kenneth Lonergan