- Jackson Dermot Hill - Young Rand
- Karl Girolamo - Dick Gauthier
- Mercedes Manning - Cheryl
- Gabriel Sousa - Jim
- David A. Garcia - Guard
- Raymond Ma - Kenzo
- Francesca Xuereb - Brigitte
- Jordyn Denning - Dot
- Sarah Oh - Traci
- Sam Meader - Zakk
- Zack Gold - Ace
- Casey Leach - Nico
- Bernardo Verdugo - Bar Manager
- Alberto Manquero - Priest
- Tom Beyer - Dale
- Alessandro Garcia - Guest Services
- Scott Aschenbrenner - Dennis
- Raechel Wong - Reporter
- Vaughn Page - Reporter
- Nicole Pierce - Reporter
- Michael Andrew Baker - Business Executive
- Kinner Shah - Business Executive
- Patrick Burch - Business Executive
- Dan Jablons - Business Executive
- Scott Rosendall - Business Executive
- Gino Cafarelli - Arthur
- Ryan P. Shrime - Jimmy
- Feodor Chin - 1st AD
- Sadie Sieroty - Pam's Assistant
- Carmine Famiglietti - Distributor
- Rich Grosso - Distributor
- Alex Sanborn - Distributor
- Brian Kavanaugh-Jones - Production Assistant
- Carson Cash - Stu
- William Sterling - Sheriff of Nottingham Guy
- Jacy King - Katie
- Kerr Lordygan - Franz
- Medalion Rahimi - Danielle
- Larry Brown - Lonnie
- Pepi Sonuga - Melanie
- Regina Saldivar - Julissa
- Jimmy Jean-Louis - Officer Jarvis
- Spenser Granese - Steve Fasanella
- Johnny Rey Diaz - Kenny
- Megan Barkley - Krystal
- Joan Almedilla - Dr. Kloke
- Adam Ray - Jay Leno
- Paul Sinacore - Vinny
- Paul Ben-Victor - Richard Alden
- Iker Amaya - Nikki Sixx
- Gino Paul Guzman - Vince Neil
- Mozhan Marnò - Gail Chwatsky
- Don Harvey - Anthony Pellicano
- Mike Seely - Hugh Heffner
- Geoff Meed - Tiny
- Jay Hieron - Dirty
- Irene Choi - Alicia
- David Lengel - Tony
- Chet Grissom - Rick
- Adam Dunnells - Patches
- Mel Fair - Barry Nolan
- Greg Ainsworth - Scott
- Kyoko Dole - Bartender
- Jeffrey Conway - Lead Singer
- Tim Liu - Chris
- Jacob Kyle Young - Young Reporter
- Steven Hack - Burt Axelrod
- Garrett Marchbank - Lawyer
- Jack Pearson - Mark
- Jason Mantzoukas - Tommy Lee's Penis (voice)
- Nikki Benz - Sex Couple
- Crystal Rush - Sex Worker
- McKenzie Lee - Sex Worker
- Raven Right - Sex Worker
- Aiden Ashley - Porn Star
- Jonathan Slavin - Rob Silver
- Josh Banday - Alan
- Christopher Matthew Cook - Tino
- Andrew Dice Clay - Louis "Butchie" Peraino
- Danielia Maximillian-Almeda - Charmaine
- Tom Michelsen - Handyman
- Deanne Lauvin - Show Producer
- Rane Jameson - Riki Rachtman
- Patrick Cox - Biker
- Ck Bolado - Bro
- Majeed Nami - Bro
- Sonia Rockwell - Fake Pam
- Ron Bush - Guy at Door
- Alec Luis Milewski - Valet
- Jesten Mariconda - Father
- Dora Kiss - Wife
- Chet Dixon - Curtis Hanson
- Eugene Ko - Casting Assistant
- Rio Hackford - Manager
- Jason Caceres - IEG Employee
- Alex Bentley - Burly
- Karen Brundage - Gawking Woman
- Jessie Sherman - Gawking Woman
- Harley Haze - Cam Girl
- Madi Laine - Cam Girl
- Sophia Burns - Cam Girl
- Danielle Jane Darling - Cam Girl
- Ophelia Kaan - Cam Girl
- Madi Collins - Cam Girl
- John Billingsley - Bruce Hendricks
- Dendrie Taylor - Carol Anderson
- Brent Antonello - Wayne
- Aaron Goddard - Roger Dennis
- Nelson Estevez - Chauffeur
- Adam Croasdell - Simon
- Shenita Moore - Court Reporter
- Rob Flowers - Diner Cook (uncredited)
- Clint Howard - Schmitz
- Brian Huskey - Albert
- David Paluck - Tower Manager
- Alex Denney - Brad
- Ryan Bergara - Shit-Talker
- David Meyers - Pasty Reporter
- Kasia Szarek - Amsterdam Sex Worker
- Nadine Emrich - Amsterdam Sex Worker
- Lucas Grant - Child
- Kendall Dill - Staffer
- Fred Hechinger - Seth Warshavsky
- Anthony Grasso - Director
- Mike Manning
- Dylan Sellers
- Seth Rogen
- Sue Naegle
- D.V. DeVincentis
- Dave Franco
- Ryan Collins
- Matthew Margeson
- Nick Offord
Don Harvey interpreta a Anthony Pellicano en la serie.
Seth Rogen hace el papel de Rand Gauthier.
Lily James hace el papel de Pamela Anderson.
Sebastian Stan hace el papel de Tommy Lee.
Nick Offerman interpreta a Uncle Miltie en la serie.
Taylor Schilling hace el papel de Erica Boyer.
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