Leonardo DiCaprio ... Rick Dalton
Brad Pitt ... Cliff Booth
Margot Robbie ... Sharon Tate
Emile Hirsch ... Jay Sebring
Margaret Qualley ... Pussycat
Timothy Olyphant ... James Stacy
Julia Butters ... Trudi Fraser
Austin Butler ... Tex Watson
Dakota Fanning ... Squeaky Fromme
Bruce Dern ... George Spahn
Mike Moh ... Bruce Lee
Luke Perry ... Wayne Maunder
Damian Lewis ... Steve McQueen
Al Pacino ... Marvin Schwarz
Nicholas Hammond ... Sam Wanamaker
Samantha Robinson ... Abigail Folger
Rafal Zawierucha ... Roman Polanski
Lorenza Izzo ... Francesca Capucci
Costa Ronin ... Voytek Frykowski
Damon Herriman ... Charlie
Lena Dunham ... 'Gypsy'
Madisen Beaty ... 'Katie'
Mikey Madison ... 'Sadie'
James Landry Hébert ... 'Clem'
Maya Hawke ... 'Flowerchild'
Victoria Pedretti ... 'Lulu'
Sydney Sweeney ... 'Snake'
Harley Quinn Smith ... 'Froggie'
Dallas Jay Hunter ... 'Delilah'
Kansas Bowling ... 'Blue'
Parker Love Bowling ... 'Tadpole'
Cassidy Hice ... 'Sundance'(as Cassidy Vick Hice)
Ruby Rose Skotchdopole ... 'Butterfly'
Danielle Harris ... 'Angel'
Josephine Valentina Clark ... 'Happy Cappy'(as Josephine Clark)
Scoot McNairy ... Business Bob Gilbert
Clifton Collins Jr. ... Ernesto the Mexican Vaquero
Marco Rodríguez ... Bartender on Lancer
Ramón Franco ... Movie Theater Manager
Raul Cardona ... Bad Guy Delgado
Courtney Hoffman ... Rebekka
Dreama Walker ... Connie Stevens
Rachel Redleaf ... Mama Cass
Rebecca Rittenhouse ... Michelle Phillips
Rumer Willis ... Joanna Pettet
Spencer Garrett ... Allen Kincade
Clu Gulager ... Book Store Man
Martin Kove ... Bounty Law Sheriff
Rebecca Gayheart ... Billie Booth
Kurt Russell ... Randy Miller
Zoe Bell ... Janet Miller
Michael Madsen ... Sheriff Hackett on Bounty Law
Tim Roth ... Jay Sebring's Butler(scenes deleted)
Perla Haney-Jardine ... Hippie Selling Acid Cigarettes
James Remar ... Ugly Owl Hoot on Bounty Law
Monica Staggs ... Connie
Craig Stark ... Land Pirate Craig
Keith Jefferson ... Land Pirate Keith
Omar Doom ... Donnie
Kate Berlant ... Bruin Box Office Girl
Victoria Truscott ... Musso & Frank Hostess (Gina)
Bruce Del Castillo ... Back Lot Crew Member
Brenda Vaccaro ... Mary Alice Schwarz
Lew Temple ... Land Pirate Lew
Daniella Pick ... Daphna Ben-Cobo
David Steen ... Straight Satan David
Mark Warrack ... Curt
Gabriela Flores ... Maralu the Fiddle Player
Heba Thorisdottir ... Make-Up Artist Sonya
Breanna Wing ... Young Girl Hippy Hitchhiker
Kenneth Sonny Donato ... Musso & Frank Bartender
Sergio Gonzalez ... Musso & Frank Waiter
Casey O'Neill ... Nazi Soldier/McCluskey Burn Nazi #1
Michael Graham ... Policeman(as Michael Alan Graham)
Emile Williams ... Paramedic
Vincent Laresca ... Land Pirate Vincent
JLouis Mills ... Land Pirate J
Gilbert Saldivar ... Land Pirate Gil
Maurice Compte ... Land Pirate Maurice
Eddie Perez ... Land Pirate Eddie
Hugh McCallum ... Lancer Camera Operator Hugh
Zander Grable ... Zander Grable
Hermann the Nazi Youth ... Ed Regine
Michael Bissett ... Officer Mike
Lenny Love Jr. ... Dashihi Donnell
Gillian Berrow ... Gillian
Chad Ridgely ... Cop #1
Chic Daniel ... Cop #2
Corey Burton ... Bounty Law Promo Announcer(voice)
Michaela Sprague ... Dancer
Ryan Ramirez ... Dancer
Kayla Radomski ... Dancer
Kerry Westcott ... Dancer