Marty Supreme

Marty Mauser

Timothée Chalamet

Kay Stone

Gwyneth Paltrow

Rachel Mizler

Odessa A'zion

Milton Rockwell

Kevin O'Leary

Wally

Tyler, The Creator

Rebecca Mauser

Fran Drescher

Ezra Mishkin

Abel Ferrara

Ira Mizler

Emory Cohen

Béla Kletzki

Géza Röhrig

Koto Endo

Koto Kawaguchi

Murray Norkin

Larry Sloman

Dion Galanis

Luke Manley

Ram Sethi

Pico Iyer

Mariann

Mariann Tepedino

Lloyd

Ralph Colucci

Norkin Customer

Devorah Shubowitz

Lawrence

George Gervin

Not Marty's Messenger

Marinel Tinnirello

Judy

Sandra Bernhard

Christopher Galanis

John Catsimatidis

Wembley Photographer

Nick Waplington

Amit Vishwakarma

Nikhil Kumar

Wembley Round 1 Umpire

Keith Kirkwood

Angry British Bailey Fan

Conn Horgan

Ted Bailey

Joshua Bennett

Vladimir Sebek

Timo Boll

Wembley Round 3 Umpire

Mahadeo Shivraj

Daily Mail Reporter

John Keating

The Sun Reporter

Ed Malone

The Star Reporter

Roddy O'Hehir

Irish Times Reporter

Michael Cummings

Ritz Maître D'

Harvey Shield

Wembley Finals Umpire

Diego Schaaf

Japanese Coach

Sho Miyazaki

Japanese Team Member

Andy Kai Nagashima

Wembley Announcer

Dennis Creaghan

French Maître D'

Francis Dumaurier

Globetrotter

Kemba Walker

Globetrotter

Tracy McGrady

Greasy MC

Musto Pelinkovicci

Coach Abe

Marius Tanase

Brussels MC

Philippe Petit

Officer Sal

Donato P. Daddario

Officer Frank

Frankie Carbone

Pet Store Customer Mom

Lizzi Bougatsos

Pet Store Customer Son

Lucas Z. Heinrich

Bruised Man

Johnny Engle

Halsey Desk Clerk

Jimmy Lindquist

Pissed Off Neighbor at Halsey

Todd Vulpio

Halsey Worker / Male (voice)

Johnny Zito

Halsey Worker

Stephen Dachtera

Paramedic

Brian Marks

Paramedic

Kevin Eccleston

Fox's Employee

Richard Schlossbach

Boyd

Emilio El Kilani

Roger

Isaac Simon

Board Man

Cody Kostro

Overalls

George J. Katsiavos

Christian

Levon Hawke

Clark

Spenser Granese

Trish

Hailey Benton Gates

Lawrence's Dirtbag

Patrick Wiki Morales

Ted

Ted Williams

Rockwell Receptionist (voice)

Alison Bartlett

Troy

Fred Hechinger

Director Glenn Nordmann

David Mamet

Playwright

Jake Braff

Henry the Suitor

Bill Buell

Assistant to Kay Stone

Naomi Fry

Production Manager

Paul Grimstad

Hotel Edison Custodian

Barry Daniels

Pawn Shop Leon

Roman Persits

Gas Station Attendant

Garrett Hermann

Hoff

Penn Jillette

Ira's Grandmother

Linda Malamy

Mitch

Mitchell Wenig

Blarney Stone Phone (voice)

Ronald Bronstein

Blarney Stone Bartender

Edward Puydak

Park Hero

Hector Diaz

Merle

Isaac Mizrahi

Fred Astaire

Kevin Loreque

Patrolman Cap

Joseph Cappiello

Patrolman Joey

Joseph Jankauskas

Gloomy Rockwell Friend

Joris Stuyck

Partygoer

Dante Fiallo

Kay's Mom

Nancy Shankman

Milton's Friend

Chris Nelson

Milton's Friend

Eric Rampulla

Milton's Friend

Randy Credico

Robert

Bob Rubin

Reuben

Michael A. Sollecito

E.R. Nurse

Cheryl Flowers-Briggs

E.R. Nurse

Rory Gevis

Flight Attendant

Mia Humberd-Hilf

Rockwell Executive

Brian Sexton

Rockwell Executive

Rick Garlick

Haneda Ramp Agent

Shingo Aiba

Japanese Rockwell Executive

Yasu Suzuki

Haneda Greeter

Tatsuo Ichikawa

Japanese MC

Mark Okita

Japanese Show Worker & Translator

Joe Matsumura

Japanese Challenger #1

Rei Ogaki

Japanese Usher

Anna Melody

Ueno Ball Boy

Ryuku Kina

Japanese Coach from JTTA

Jota Ito

Japanese Show Worker

Hideyuki Yamashiro

IATT Representative

Tony Crosbie

IATT Representative

Mahmoud Osfour

IATT Japanese Peer

Kojun Natsu

IATT Japanese Peer

Sadaharu Matsushita

IATT Japanese Peer

Gao Ogawa

Japanese Challenger #2

Tomoki Urabe

American General

Charles Glover

Japanese Scorekeeper

Etsuko Enami

Japanese Ping Pong Umpire

Koji Oribe

Man in Ueno Crowd

Johnnie Yamamoto

Officer

Nick Wood

Bellevue Phone Operator

Susan Lazarus

Bellevue Maternity Reception

Rae Maddren

Newborn Nursery Nurse

Carolyn Gershenson

British Open Semifinals Commentator (voice) (uncredited)

Robert Pattinson