Nicholas Hoult

Character: J.D. Salinger

Kevin Spacey

Character: Whit Burnett

Victor Garber

Character: Sol Salinger

Hope Davis

Character: Miriam

Zoey Deutch

Character: Oona O'Neill

Lucy Boynton

Character: Claire Douglas

Brian d'Arcy James

Character: Giroux

Eric Bogosian

Character: Harold Ross

Bernard White

Character: Swami Nikhilananda

Jefferson Mays

Character: William Maxwell

Will Rogers

Character: Herb Kaufman

Sarah Paulson

Character: Dorothy Olding

James Urbaniak

Character: Gus Lobrano

Caitlin Mehner

Character: Blythe Chaucer

Anna Bullard

Character: Sylvia Welter

Keenan Jolliff

Character: Clay Miller

Kristine Froseth

Character: Shirley Blaney

Adam Busch

Character: Nigel Bench

David Berman

Character: Dr. Samuel Bater

Amy Rutberg

Character: Betsy Hopper

Evan Hall

Character: Rory Johnson

Jimmy Smagula

Character: John Woodburn

Celeste Arias

Character: Doris Salinger

Alyssa May Gold

Character: Pearl

Francesca Root-Dodson

Character: Carol Flourentine

Dana Drori

Character: Stacey Pierce

Jenny Ashman

Character: Bee Stein

Naian González Norvind

Character: Queen's girl

Karen Walsh Rullman

Character: Real Estate Agent

Nikolaos Argyros

Character: Solider (uncredited)

Devin Harjes

Character: Catcher Fan