Owen Wilson Coy Harlingen
Eric Roberts Michael Z. Wolfmann
Benicio del Toro Sauncho Smilax
Belladonna Clancy Charlock
Josh Brolin Lt. Det. Christian F. "Bigfoot" Bjornsen
Paul Thomas Anderson Director, Producer, Writer
Ed Begley Jr. Thanks
Martin Short Dr. Rudy Blatnoyd, D.D.S.
Reese Witherspoon Deputy D.A. Penny Kimball
Katherine Waterston Shasta Fay Hepworth
Joaquin Phoenix Larry "Doc" Sportello
Jena Malone Hope Harlingen
Sam Jaeger Agent Flatweed
Maya Rudolph Petunia Leeway
Erik L. Brown First Assistant Camera
Samantha Lemole Golden Fang Mother
Anders Holm LAPD Officer #2
Michael Kenneth Williams Tariq Khalil
Sasha Pieterse Japonica Fenway
Jeannie Berlin Aunt Reet
Michael Bauman Chief Lighting Technician
Timothy Simons Agent Borderline
Hong Chau Jade
Jillian Bell Chlorinda
Charley Morgan Dr. Igor
Martin Donovan Crocker Fenway
Scott Rudin Executive Producer
Michael Cotter Rhus Frothingham
Ken Edling Judge (uncredited)
Wilson Bethel LAPD Officer #1
Catherine Haena Kim News Reporter
Leslie Jones Editor
Emma Dumont Zinnia
Peter McRobbie Adrian Prussia
Pearl Minnie Anderson Thanks
Jeremy Fry Stunts
Tom McComas Stunts
Elaine Tan Xandra
Jefferson Mays Dr. Threeply
Diana Elizabeth Torres Lourdes (uncredited)
Jonny Greenwood Original Music Composer
Matthew Wood Supervising Sound Editor
Christopher Allen Nelson Glenn Charlock
Thomas Pynchon Novel
Robert Elswit Director of Photography
Keith Jardine Puck Beaverton
Kenny Richards Stunts
Jack Kelly Burke Stodger (archive footage)
Daniel Lupi Unit Production Manager, Producer
Dennis Keiffer Stunts
Yvette Yates Redick Luz
Jimmy N. Roberts Stunts
Shannon Collis Bambi
Chantal Thuy Groupie (uncredited)
David Acord Sound Re-Recording Mixer
Linda Cohen Music Supervisor
Madison Leisle Golden Fang Daughter
Serena Scott Thomas Sloane Wolfmann
JoAnne Sellar Producer
Matthew Mebane Camera Loader
Grace Lambert Pyke Key Costumer
Mo Henry Negative Cutter
Cassandra Kulukundis Casting
Amy Ferguson Bodhi
Erica Sullivan Dr. Lily Hammer
Matthew Cavaliero Property Master
Joanna Newsom Sortilège
Adam Somner First Assistant Director, Executive Producer
Anthony Gordon Makeup Artist
Mark Aaron Wagner Stunts
Lars Petersen Construction Coordinator
Jim Palmer Stunts