Nicole Kidman

Character: Lucille Ball

Javier Bardem

Character: Desi Arnaz

J.K. Simmons

Character: William Frawley

Nina Arianda

Character: Vivian Vance

Tony Hale

Character: Jess Oppenheimer

Alia Shawkat

Character: Madelyn Pugh

Jake Lacy

Character: Bob Carroll Jr.

Linda Lavin

Character: Older Madelyn Pugh

Ronny Cox

Character: Older Bob Carroll

John Rubinstein

Character: Older Jess Oppenheimer

Clark Gregg

Character: Howard Wenke

Nelson Franklin

Character: Joe Strickland

Jeff Holman

Character: Roger Otter

Jonah Platt

Character: Tip Tribby

Christopher Denham

Character: Donald Glass

Brian Howe

Character: Charles Koerner

Ron Perkins

Character: Macy

Baize Buzan

Character: Mary Pat

Matt Cook

Character: 1st AD

Joshua Bednarsky

Character: PA Bill

Dana Lyn Baron

Character: Miss Rosen

Dan Sachoff

Character: David Levy

Max Silvestri

Character: David Hart

Renee Pezzotta

Character: Italian Woman

Breanna Wing

Character: Chorus Girl Angie

Caroline Anderson

Character: Chorus Girl Daisy

Jamie Miller

Character: Chorus Girl Patty

Gail Rastorfer

Character: Dresser

Russ Burd

Character: Irwin Gotlieb

Guido Cocomello

Character: Italian Bellman

John Funk

Character: J. Edgar Hoover (voice)

Angela Leib

Character: Koerner's Secretary

David Saenz

Character: Musician Outside CIro's

Stephanie Lesh-Farrell

Character: Radio Show Katy

Ron Ostrow

Character: Radio Show Man

Pamela Bell Mitchell

Character: Radio Show Woman

Lawrence Novikoff

Character: Sam Stein

Jack Benza

Character: Security Guard Bobby

Peter Onorati

Character: Vittorio

Evie Nicholson

Character: Woman Outside Ciro's

Rick Batalla

Character: Tommy Wardrobe

John F. Carpenter

Character: Radio Show Announcer

Melinda Sullivan

Character: Ann Miller

Gus Lynch

Character: Camera B Focus Puller

Allan Wayne Anderson

Character: Camera C Focus Puller

David Jonathan Fine

Character: Boom Operator

Val Chmerkovskiy

Character: Ciro's Dancer

Asiel Hardison

Character: Ciro's Dancer

Reina Hidalgo

Character: Ciro's Dancer

Will Loftis

Character: Ciro's Dancer

Noelle Marsh

Character: Ciro's Dancer

Leo Moctezuma

Character: Ciro's Dancer

Nayara Núñez

Character: Ciro's Dancer

Britt Stewart

Character: Ciro's Dancer

Eddie Torres Jr.

Character: Ciro's Dancer

Jenna Johnson

Character: Ciro's Dancer

James Patrick Duffy

Character: Man #1

Emily Marsh

Character: Woman #1

Cece Camps

Character: Woman #2

Daniel Armella

Character: Stagehand

Molly Meyer

Character: Waitress

Shiree Nelson

Character: Studio Staffer

Christian Roberts

Character: Camera A Focus Puller

Chris Wolfe

Character: Announcer