Sarah Silverman Shirley Bernstein
Matt Bomer David Oppenheim
Martin Scorsese Producer
Steven Spielberg Producer
Carey Mulligan Felicia Montealegre
Maya Hawke Jamie Bernstein
Brian Klugman Aaron Copeland
Bradley Cooper Leonard Bernstein, Writer, Director, Producer
Tony Martinez Supervising Dialogue Editor, Supervising ADR Editor
Gideon Glick Tommy Cothran
Sam Nivola Alexander Bernstein
Kate Eastman Ellen Adler
Josh Hamilton John Gruen
Shane Geraghty Stunts
Michael Urie Jerry Robbins
Gabe Fazio Willard the Assistant
Eric McAllister First Assistant Sound Editor
Alexa Swinton Nina Bernstein
Kate Edwards Costume Supervisor, Wardrobe Supervisor
Nick Blaemire Adolph Green
William Hill Joseph the Janitor
Miriam Shor Cynthia O'Neal
Kevin Lowry Key Grip
Harrison Coll Sailor
Michael Fontaine Prosthetic Makeup Artist
Greg Hildreth Isaac
Leonard Bernstein Music
Jarrod LaBine Claudio's Guest #2
David Hallas Lighting Technician
Stefan Sonnenfeld Colorist
Valéry Lessard Younger Actress
June Gable Old Lady
Rena DeAngelo Set Decoration
Yasen Peyankov Serge Koussevitzky
James Cusati-Moyer Georgie
Leah Sargent Visual Effects
Deborah Jensen Supervising Art Director
Kay Georgiou Hair Department Head
Zachary Booth Mendy Wager
Chris Lyons Special Effects Makeup Artist
Kevin Thompson Director, Production Design
Greg Harvey Stunts
Lori McCoy-Bell Hairstylist
Richard King Sound Designer, Supervising Sound Editor
Vincenzo Amato Bruno Zirato
Fred Rosenberg Dialogue Editor
Bruce Winant ADR Voice Casting
Mark Graham Music Coordinator
Josh Singer Writer, Executive Producer
Claire Mahony Hairstylist
Sara Sanderson Lil Hart
Julie Dartnell Makeup Artist
Tim Monich Dialect Coach
Mallory Portnoy Betty Comden
Michele Ziegler First Assistant Director
Toni Roman-Grimm Hairstylist
Eliza Paley Dialogue Editor
Dann Fink ADR Voice Casting
Scott Burik Stunt Coordinator
Andrew Geary Colorist
Atika Greene Nurse
Andrew Bock First Assistant Sound Editor
Jac Rubenstein Dialogue Editor
Rich Bologna Supervising Sound Editor
Madison McLain Makeup Artist
Fred Berner Producer
Paul Berolzheimer Sound Effects Editor
Ryan Steele Sailor
Mike Mekash Prosthetic Makeup Artist
Oscar Pavlo Claudio Arrau (uncredited)
Blaise Corrigan Stunts
Alexandra Torterotot Script Supervisor