Russell Crowe
as Jackson Healy

Ryan Gosling
as Holland March

Angourie Rice
as Holly March

Matt Bomer
as John Boy

Margaret Qualley
as Amelia Kuttner

Yaya DaCosta
as Tally

Keith David
as Older Guy

Beau Knapp
as Blueface

Lois Smith
as Mrs. Glenn

Murielle Telio
as Misty Mountains

Gil Gerard
as Bergen Paulsen

Daisy Tahan
as Jessica

Kim Basinger
as Judith Kuttner

Jack Kilmer
as Chet

Lance Valentine Butler
as Kid on Bike

Ty Simpkins
as Bobby

Cayla Brady
as Young Beauty

Tammi Arender
as Reporter

Rebecca Dalton Rusk
as Fred's Widow

Terence Rosemore
as Bourbon Bartender

John L. Morris
as Peep Show Employee

Michelle Rivera Huckaby
as Medic

Nathaniel 'Nate' Scott
as Medic

Amy Goddard
as Nun

Frank Mottek
as Radio Annoucer (voice)

Joanne Spracklen
as Healy's Ex Wife

Greg Lindsay
as Stand Up Comic

Maddie Compton
as Janet

J. Todd Anderson
as Smoker at Protest

Meredith Berg
as Die-In Protester

Lauren Marini
as Die-In Protester

Ward Roberts
as Die-In Protester

Ryan Powers
as Die-In Protester

Lauren Bair
as Die-In Protester

Zarah Kulczycki
as Die-In Protester

Hana Yuka Sano
as Die-In Protester

Marvin Ross
as Valet at Sid's

Rachele Brooke Smith
as Party Girl

Adriana Karras
as Party Girl

Milo Wesley
as Pornookio

Marilyn Chen
as Contortionist

Matthew Warzel
as Bartender at Sid's

Jordan Hairston
as Painted Girl

Angela Everhart
as Bartender at Mermaid Bar

Joshua Hoover
as Dork

Yvonne Zima
as Young Porn Queen

Lexi Johnson
as Pocahontas

Chloe Hurst
as Exotic Girl at Sid's

Gary Weeks
as Officer McMillan

Charles Green
as Dog Walker

Gary Wolf
as Bartender at Flight Deck

Hannibal Buress
as Bumble

Steve Wilder
as Perry the Lawyer

Garrett Carpenter
as Buddy

Hank Quillen
as Maintenance Man

Michael Beasley
as Bartender at Car Show

Dominic Bagarozzi
as Paulsen-in-Porn

Karrueche Tran
as Tally-in-Porn

Carson Meyer
as Bartender at Mexican Restaurant

Robert Downey Jr.
as Sid Shattuck (uncredited)

Sala Baker
as Bodyguard (uncredited)

Kimberly Battista
as Spoon Girl (uncredited)

Courtlyn Cannan
as Teddy Bear Girl (uncredited)

Mark Kubr
as Man in Diner (uncredited)

Dana Clark McPherson
as Car Show Attendee (uncredited)

Elayne Boosler
as Self (uncredited)

Emily Brobst
as Bar Patron (uncredited)