Sam Waterston

Character: Prof. Walter Zarrow

Tim Blake Nelson

Character: Adam Zarrow

Kristen Stewart

Character: Sophie

Glenn Close

Character: Marcia Zarrow

Corey Stoll

Character: Sam

Katie Chang

Character: Amy

Michael Kenneth Williams

Character: Jeffrey

Gretchen Mol

Character: Sarah

Mickey Sumner

Character: Nicole

Jessica Hecht

Character: Jill

David Aaron Baker

Character: Devlin

J. Bernard Calloway

Character: Cedar Lemons

Derrick Baskin

Character: Medical Examiner

Jacqueline Baum

Character: Allie

Ana Marie Calise

Character: Student

Erica Cho

Character: Teacher

Scott Cohen

Character: Dr. Laffer

Philip Ettinger

Character: Roger

K. Todd Freeman

Character: Joe

Ivan Goris

Character: Ignacio

Natasha Gregson Wagner

Character: Marta

Korey Jackson

Character: Actor

Ben Konigsberg

Character: Hal

Hannah Marks

Character: Ella Zarrow

Rob Morgan

Character: Parnell

Julia Morrison

Character: Shani

Cliff Moylan

Character: Bailiff

Annie Parisse

Character: Rachel

Gloria Reuben

Character: Meredith

Casey Roberts

Character: Student

G. Michelle Robinson

Character: Gracie

Erika Rose

Character: Waitress

Nina Rosenthal

Character: Waitress

Ekaterina Samsonov

Character: Angie

Cameron Taylor

Character: Nurse

Yul Vazquez

Character: Dr. Edward Barnes

Lee Wilkof

Character: Ray Eisenberg

Lucas Hedges

Character: Greg

Zenon Zeleniuch

Character: Hospital Visitor

Doris McCarthy

Character: Diner Lady (uncredited)