Zendaya

Tashi Donaldson

Mike Faist

Art Donaldson

Josh O'Connor

Patrick Zweig

Darnell Appling

Umpire (New Rochelle Final)

Bryan Doo

Art's Physiotherapist

Shane T Harris

Art's Security Guard

Nada Despotovich

Tashi's Mother

Joan Mcshane

Line Judge (New Rochelle Final)

Chris Fowler

TV Sports Commentator (Atlanta 2019)

Mary Joe Fernández

TV Sports Commentator (Atlanta 2019)

A.J. Lister

Lily

Connor Aulson

Leo Du Marier

Doria Bramante

Woman With Headset (Atlanta 2019)

Christine Dye

Motel Front Desk Clerk

James Sylva

Motel Husband

Kenneth A. Osherow

Motel Husband

Kevin Collins

New Rochelle Parking Lot Guard

Burgess Byrd

USTA Official / Line Judge US Open Jr.

Jason Tong

Line Judge (New Rochelle Final)

Hudson Rivera

Y. Kucera (US Open Jr. Player)

Noah Eisenberg

T. Svoboda (US Open Jr. Player)

Emma Davis

A. Mueller (US Open Jr. Player)

Naheem Garcia

Tashi's Father

Alex Bancila

Grosu

Jake Jensen

Finn Larsen

Konrad Ryba

Player (New Rochelle Locker Room)

Hailey Gates

Helen (Patrick's Date)

Andrew Rogers

Art's Teammate (Stanford)

Beverly Kristenson Helton

Umpire (Stanford Match)

Brad Gilbert

Art's Trainer (Ohio 2011)

Sam Xu

Art's Fan

Caleb Schneider

Puppeteer

Sam Arnold

Tennis Professional (uncredited)

David S. Bookbinder

Tennis Fan (uncredited)

Jack Amsler

Tennis Player (uncredited)

Lachlan Boyle

Waiter (uncredited)

Courtney Brooks

Waitress (uncredited)

Tierre Diaz

Tennis Fan (uncredited)

Elaine Victoria Grey

Posh Spectator (uncredited)

Jason Hewitt

Spectator (uncredited)

Kagga Jayson

James (uncredited)

Lizzy Kircher

Waitress (uncredited)

Bobby Leigh

Andre (uncredited)

Patricia Pinto

Parent (uncredited)

Juan Szilagyi

Spectator (uncredited)

Annabella Valle

Featured Party Guest (uncredited)