Meryl Streep

Character: Roberta

Cloris Leachman

Character: Assunta

Henry Dinhofer

Character: Lexi at 5

Michael Angarano

Character: Nick at 7

Robert Ari

Character: Supervisor

Aidan Quinn

Character: Brian

Teddy Coluca

Character: Taxi Driver

Angela Bassett

Character: Janet

Josh Pais

Character: Dennis

Barbara Gonzalez

Character: Janet's Secretary

Jade Yorker

Character: DeSean at 11

Victoria Gómez

Character: Lucy at 10

Justin Pierre Edmund

Character: Bongo Kid

Justin 'DJ' Spaulding

Character: Naeem at 9

Zoe Sternbach-Taubman

Character: Guadalupe at 9

Christopher Lopez

Character: Adam

Ruben Jared Seraballs

Character: James

Lucy Nonas-Barnes

Character: Becky

Rosalyn Coleman

Character: Mrs. Adisa

Kevin Miller

Character: Hall Boy

Hazel Medina

Character: Alice

Gloria Estefan

Character: Isabel

Iraida Polanco

Character: Landlady

Asha Sapp

Character: Tanisha

Betsy Aidem

Character: Mrs. Lamb

Julie Janney

Character: Flight Attendant

Cole Hawkins

Character: Lawrence at 5

Arthur French

Character: Ernie

Edmund Wilkinson

Character: Sheetrock Man

French Napier

Character: Painter

Socorro Santiago

Character: Lucy's Mother

Dominic Walters

Character: Justin

Jean-Luke Figueroa

Character: Ramon

Sam Fox Royston

Character: Leonard

Jane Leeves

Character: Dorothea

Eva Loomis

Character: Vanessa

Melay Araya

Character: Rachel

Charlie Hofheimer

Character: Nick at 17

Kieran Culkin

Character: Lexi at 15

Asease Korankyi

Character: Shandra

Myra Lucretia Taylor

Character: Beverly

Olga Merediz

Character: Ramon's Mother

Christian Berreondo

Character: Ramon's Brother

Leilani Irvin

Character: Myesha

Sophia Guaspari

Character: Rosario

Adam LeFevre

Character: Mr. Klein

Rafael John Alan Hines

Character: Simon

Jordan Ware

Character: Kenny

Amanda Muchnick

Character: Stephanie

Ian Quinlan

Character: Carlos

Naeem Jones

Character: Toussaint

Jay O. Sanders

Character: Dan Paxton

Mateo Gómez

Character: Ramon's Father

Rosalyn Benniman

Character: Woman at Opus Meeting

Leon Addison Brown

Character: Mr. Adams

Arnold Steinhardt

Character: Self

Scott Cumberbatch

Character: Lawrence at 15

Majid R. Khaliq

Character: Naeem Adisa at 19

Molly Gia Foresta

Character: Guadalupe at 19

Cristina Gómez

Character: Lucy at 20

Omari Toomer

Character: DeSean at 21

Tarik Lowe

Character: Teammate #1

Justin Daly

Character: Teammate #2

Isaac Stern

Character: Self

Isaiah Sheffer

Character: Carnegie Hall Concert Director

Mark O'Connor

Character: Self

Michael Tree

Character: Self

Charles Veal Jr.

Character: Self

Karen Briggs

Character: Self

Itzhak Perlman

Character: Self

Sandra Park

Character: Self

Diane Monroe

Character: Self

Joshua Bell

Character: Self

Jonathan Feldman

Character: Self

Dyllon Rogers

Character: Horse Hair Boy

April Davis

Character: First Grade Girl

Anibal Crooklyn Cuevas

Character: Frog Hair Boy

Sam Deutsch

Character: Violin Student

Lucy Little

Character: Violin Student

Jose Miguel Rojas

Character: Violin Student

Andrew Mayer

Character: Violin Student

Rebecca Dinhofer

Character: Violin Student

Christopher Katrandjian

Character: Violin Student

Ama Korankyi

Character: Violin Student

Chantilly Mariani

Character: Violin Student

Thomas Martin

Character: Violin Student

Derek Ambrosi

Character: Audience Member (uncredited)

Ruth Barrie

Character: Woman Shopper (uncredited)

David Chen

Character: Parent (uncredited)

Gideon Jacobs

Character: Headlock Boy (uncredited)

Emily Johnson

Character: Mother of Student (uncredited)

Gabriella Loutfi

Character: Violin Student (uncredited)

John P. McGinty

Character: Naval Officer (uncredited)

Kirby Mitchell

Character: New York Times Reporter (uncredited)

Sarallen

Character: Old Woman in Tenement Building (uncredited)

Ronald Sylvers

Character: Parent (uncredited)