Joseph Gordon-Levitt 
 as Jon Martello, Jr.

Scarlett Johansson 
 as Barbara Sugarman

Julianne Moore 
 as Esther

Tony Danza 
 as Jon Martello, Sr.

Glenne Headly 
 as Angela Martello

Brie Larson 
 as Monica Martello

Lindsey Broad 
 as Lauren

Rob Brown 
 as Bobby

Jeremy Luke 
 as Danny

Paul Ben-Victor 
 as Priest

Italia Ricci 
 as Gina

Amanda Perez 
 as Lisa

Sarah Dumont 
 as Sequins

Sloane Avery 
 as Patricia

Loanne Bishop 
 as Barbara's Mom

Arin Babaian 
 as Bartender

Arielle Reitsma 
 as Pink

Rizwan Manji 
 as Teacher

Eva Mah 
 as Waitress

Nina Agdal 
 as Supermodel in Commercial

Jason Burnham 
 as Promoter

Johnny Ferrara 
 as Other Driver

Tiffany Pulvino 
 as Hostess

Olia Voronkova 
 as Russian Voices

Sonni Brown 
 as Woman in Car

Antoinette Kalaj 
 as Feefee

Arayna Eison 
 as Beebee

Becky O'Donohue 
 as Deedee

Elena Kim 
 as Purple

Tanya Mityushina 
 as White Shorts

Craig Marks 
 as Church Parishioner

Channing Tatum 
 as Conner Verreaux

Anne Hathaway 
 as Emily Lombardo

Meagan Good 
 as Hollywood Actress #2

Cuba Gooding Jr. 
 as Hollywood Actor #2

Alexis Texas 
 as Porn Actress (uncredited)

Sunny Lane 
 as Porn Actress (uncredited)

Devon 
 as Porn Actress (uncredited)

Cheyne Collins 
 as Porn Actor (uncredited)

Kayden Kross 
 as Porn Actress (uncredited)

Jenny Hendrix 
 as Porn Actress (uncredited)

Damien Michaels 
 as Porn Actor (uncredited)

Tori Black 
 as Porn Actress (uncredited)

Manuel Ferrara 
 as Porn Actor (uncredited)

Mia Malkova 
 as Porn Actress (uncredited)

Isis Taylor 
 as Porn Actress (uncredited)

Bree Olson 
 as Porn Actress (uncredited)

Aletta Ocean 
 as Porn Actress (uncredited)

Stoya 
 as Porn Actress (uncredited)

Mark Ashley 
 as Porn Actor (uncredited)

Misty Stone 
 as Porn Actress (uncredited)

Borislav Iliev 
 as Three Finger (uncredited)

Louise Cliffe 
 as (archive footage) (uncredited)

Nina Varano 
 as Club Girl (uncredited)