- 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 interpreta a Rand Gauthier en la serie.
Lily James interpreta a Pamela Anderson en la serie.
Sebastian Stan interpreta a Tommy Lee en la serie.
Nick Offerman interpreta a Uncle Miltie en la serie.
Taylor Schilling hace el papel de Erica Boyer.
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