Margot Robbie Nellie LaRoy
Brad Pitt Jack Conrad
Samara Weaving Constance Moore
Eric Roberts Robert Roy
Freya Parker Naked Dancer (uncredited)
Phoebe Tonkin Jane Thornton
Damien Chazelle Director, Writer
Lewis Tan Smoking Man (uncredited)
Max Minghella Irving Thalberg
Olivia Wilde Ina Conrad
Tobey Maguire Executive Producer, James McKay
Jean Smart Elinor St. John
Chris Reid Stunts, Stunt Double
Katherine Waterston Estelle
Lukas Haas George Munn
Jovan Adepo Sidney Palmer
Sarah Ramos Harriet Rothschild
Flea Bob Levine
Spike Jonze Otto (uncredited)
Miraj Grbić Extra
Diego Calva Manny Torres
Joey de Leon Percussion
Todd Giebenhain Prop Master (Kinoscope)
Pete Ploszek Young Actor (Jack's Beach Set)
Taylor Hill Rebecca
Paul Becker Props
Chad Guerrero Stunt Double
Andy Nelson Sound Re-Recording Mixer
Ethan Suplee Wilson
Li Jun Li Lady Fay Zhu, Songs
Jennifer Grant Mildred Yates
Daniel W. Barringer Stunts
Jeff Garlin Don Wallach
Jonathan Thomson Guest at Hearst Bungalow
Adam Siegel Executive Producer
Chris Grabher Stunts
Patrick Fugit Officer Elwood
Sean O'Bryan Studio Executive (Billy)
Kaia Gerber Starlet
Frederick Koehler D.P. Bill (1st Day of Sound)
Robert Morgan Director (Wallach's Party)
Danny Downey Stunts
Marcos A. Ferraez Police Officer
Paul Sonski Set Designer
Mandy Moore Choreographer
P.J. Byrne Max (Ruth's Assistant Director)
Walker Hare McKay's Associate
Lee Gilmore Sound Effects Editor
Heather Elwell Art Department Coordinator
Bob Clendenin Otto's Assistant Director
Taylor Nichols Wealthy Man
Mather Zickel Distribution Executive
Chloe Fineman Marion Davies
Hope Slepak Costume Supervisor
Steve Zvorsky Electrician
Jimmy Ortega Elephant Wrangler
Andrew Hawtrey Kinoscope Assistant Director
May Mitchell Assistant Art Director
Olivia Hamilton Producer, Ruth Adler
Joe Dallesandro Charlie / Photographer (Wallach's Party)
Zack Duhame Stunt Double
Ann Scott Stunts
Marc Platt Producer
Rory Scovel The Count
Francine Maisler Casting
Jaime Leigh McIntosh Hair Department Head
Jalil Jay Lynch Stunt Driver
Doug Coleman Stunt Coordinator
Lauren Mary Kim Stunts
Jay Cooper Visual Effects Supervisor
Karolina Szymczak Olga Putti
Alexandre Chen Ruth's D.P. (James Wong Howe)