Ana de Armas

Norma Jeane / Marilyn Monroe

Adrien Brody

The Playwright

Bobby Cannavale

The Ex-Athlete

Sara Paxton

Miss Flynn

Lucy DeVito

Ex-Athlete's Niece

Julianne Nicholson

Gladys

Scoot McNairy

Tommy Ewell / Richard Sherman

Xavier Samuel

Cass Chaplin

Caspar Phillipson

The President

Evan Williams

Eddy G. Robinson Jr.

Rebecca Wisocky

Yvet

Toby Huss

Whitey

Catherine Dent

Jean

Haley Webb

Brooke (Flight Attendant)

Dan Butler

I.E. Shinn

Tygh Runyan

Norma Jeane's Father

David Warshofsky

Mr. Z

Michael Masini

Tony Curtis / Josephine

Chris Lemmon

Jack Lemmon / Daphne

Ned Bellamy

Doc Fell

Sonny Valicenti

Casting Director

Tatum Shank

Dick Tracy

Andrew Thacher

Jiggs

Ravil Isyanov

Billy Wilder

Tim Ransom

Rudy

Rob Brownstein

Acting Coach

Rob Nagle

Radio Announcer

Ethan Cohn

Assistant to the Director

Mike Ostroski

The Writer

Christopher Kriesa

Joe E. Brown

Eric Matheny

Joseph Cotten

Kiva Jump

Ward Nurse at Norwalk

Patrick Brennan

Joe (Photo Shoot Photographer)

Ryan Vincent

Uncle Clive

Vanessa Lemonides

Marilyn Singing Voice (voice)

Michael Drayer

Deputy Will Bonnie

Mary-Pat Green

Tracey

Ron West

Dr. Spindel (Abortion Doctor)

Scott Wilder

Chloroform Man #1

Sal Landi

Chloroform Man #2

Seth Meriwether

5th Helena Messenger

Julián Rebolledo

Trailer Announcer / Newsreel Announcer

Allan Havey

Dr. Greenson

Tereza Rizzardi

Ex-Athlete's Momma

Lily Fisher

Young Norma Jeane

Denna Thomsen

Choreographer

Parker Harris

Diamonds Dancer

Ryan Kanfer

Diamonds Dancer

Chris Moss

Diamonds Dancer

Cris Cangero

Diamonds Dancer

Bryan Anthony

Diamonds Dancer

Jeremy Shouldis

Tuxedo #2 (uncredited)

Steve Bannos

Brentwood Doctor (uncredited)

Dieterich Gray

Photographer's Assistant (uncredited)

Mia McGovern Zaini

Young Norma Jeane (voice) (uncredited)

Garret Dillahunt

Producer (uncredited)

Eden Riegel

Esther (uncredited)

Judy Kain

Severe Woman (uncredited)