ZendayaTashi Donaldson
Josh O'ConnorPatrick Zweig
Mike FaistArt Donaldson
Darnell ApplingUmpire (New Rochelle Final)
Bryan DooArt's Physiotherapist
Shane T HarrisArt's Security Guard
Nada DespotovichTashi's Mother
Joan McshaneLine Judge (New Rochelle Final)
Chris FowlerTV Sports Commentator (Atlanta 2019)
Mary Joe FernándezTV Sports Commentator (Atlanta 2019)
A.J. ListerLily
Connor AulsonLeo Du Marier
Doria BramanteWoman With Headset (Atlanta 2019)
Christine DyeMotel Front Desk Clerk
James SylvaMotel Husband
Kenneth A. OsherowMotel Husband
Kevin CollinsNew Rochelle Parking Lot Guard
Burgess ByrdUSTA Official / Line Judge US Open Jr.
Jason TongLine Judge (New Rochelle Final)
Hudson RiveraY. Kucera (US Open Jr. Player)
Noah EisenbergT. Svoboda (US Open Jr. Player)
Emma DavisA. Mueller (US Open Jr. Player)
Naheem GarciaTashi's Father
Alex BancilaGrosu
Jake JensenFinn Larsen
Konrad RybaPlayer (New Rochelle Locker Room)
Hailey GatesHelen (Patrick's Date)
Andrew RogersArt's Teammate (Stanford)
Beverly Kristenson HeltonUmpire (Stanford Match)
Brad GilbertArt's Trainer (Ohio 2011)
Sam XuArt's Fan
Caleb SchneiderPuppeteer
Sam ArnoldTennis Professional (uncredited)