Timothée Chalamet

(Marty Mauser)

Gwyneth Paltrow

(Kay Stone)

Odessa A'zion

(Rachel Mizler)

Kevin O'Leary

(Milton Rockwell)

Tyler, The Creator

(Wally)

Fran Drescher

(Rebecca Mauser)

Abel Ferrara

(Ezra Mishkin)

Emory Cohen

(Ira Mizler)

Géza Röhrig

(Béla Kletzki)

Koto Kawaguchi

(Koto Endo)

Larry Sloman

(Murray Norkin)

Luke Manley

(Dion Galanis)

Pico Iyer

(Ram Sethi)

Mariann Tepedino

(Mariann)

Ralph Colucci

(Lloyd)

George Gervin

(Lawrence)

Sandra Bernhard

(Judy)

John Catsimatidis

(Christopher Galanis)

Nikhil Kumar

(Amit Vishwakarma)

Timo Boll

(Vladimir Sebek)

Mahadeo Shivraj

(Wembley Round 3 Umpire)

John Keating

(Daily Mail Reporter)

Dennis Creaghan

(Wembley Announcer)

Francis Dumaurier

(French Maître D')

Kemba Walker

(Globetrotter)

Tracy McGrady

(Globetrotter)

Musto Pelinkovicci

(Greasy MC)

Philippe Petit

(Brussels MC)

Johnny Zito

(Halsey Worker / Male Voice (voice))

Isaac Simon

(Roger)

Cody Kostro

(Board Man)

Levon Hawke

(Christian)

Spenser Granese

(Clark)

Hailey Benton Gates

(Trish)

Ted Williams

(Ted)

Alison Bartlett

(Rockwell Receptionist Voice (voice))

Fred Hechinger

(Troy)

David Mamet

(Director Glenn Nordmann)

Bill Buell

(Henry the Suitor)

Paul Grimstad

(Production Manager)

Penn Jillette

(Hoff)

Ronald Bronstein

(Blarney Stone Phone Voice (voice))

Isaac Mizrahi

(Merle)

Kevin Loreque

(Fred Astaire)

Joris Stuyck

(Gloomy Rockwell Friend)

Tatsuo Ichikawa

(Haneda Greeter)

Mark Okita

(Japanese MC)

Charles Glover

(American General)

Robert Pattinson

(British Open Semifinals Commentator (voice) (uncredited))