Jonah Hill character Aaron Green
Russell Brand character Aldous Snow
Rose Byrne character Jackie Q
Elisabeth Moss character Daphne Binks
Colm Meaney character Jonathan Snow
Sean Combs character Sergio Roma
Kali Hawk character Kali Coleman
Aziz Ansari character Matty Briggs
Nick Kroll character Kevin McLean
Carla Gallo character Destiny
Lino Facioli character Naples
Tom Felton character Himself
Christina Aguilera character Herself
Pink character Herself
Pharrell Williams character Himself
Mario López character Himself
Jake Johnson character Jazz Man
Ellie Kemper character Pinnacle Executive
Kristen Bell character Sarah Marshall
T. J. Miller character Brian
Christine Nguyen character Lap Dancer in Vegas
Ato Essandoh character Smiling African Drummer
Derek Theler character Standard Guest
Kristen Schaal character Today Show Production Assistant
Meghan Markle character Tatiana (uncredited)
Joyful Drake character Sergio's Baby Mama
Lars Ulrich character Himself
Alexandra Wright character Concert Fan
Chris Wilson character London Executive
Magali Widmer character Dancer
Julia Tokarz character Aldous Snow Fan
Dee Snider character Dee Snider
Jonathan Ryland character Servant Dude
Kirsten Roeters character Flight Attendant
Daniel Robaire character Drunk Bachelor
Thomas J. Post character Paparazzi in Las Vegas
Toshiko Onizawa character Party Girl at Lounge
Meghan Markle character Tatiana
Natalina Maggio character Hot Club Dancer
Jian Leonardo character Model
Kristen Marie Kelly character Obsessed Fan
Tonya Kay character Model
Benjamin Kanes character Singing Concert Fan
Jill Jordan character Entourage Girl
Annie Hsu character Club Patron In New York
Robert Scott Howard character Jon
Richard Hochman character Valet
Lonnie Henderson character American Solider
Deanna Gibson character Fan
Daniela Dakich character Aldous Groupie
Peter Conboy character Soccer Coach
Aiden Cardei character Concert Goer
George Aloi character Airline Passenger
Don Abernathy character Fan at Concert
Dayton Knoll character VH1 Storyteller Audience Member
Andrew Burlinson character Hipster in Crowd at Standard Hotel
Rino Romano character Announcer (voice)
Carlos Jacott character Navigator Driver in Vegas
Diana Terranova character Lap Dancer in Vegas
Neal Brennan character Guy at Brian's House
Nicole Sciacca character Dancer at Nightclub in NY
Thomas Nowell character S&M Guy Who Looks Like Moby
Lindsey Broad character Pocket Dial Girl
Jennifer Perry character Flirtatious Party Girl
Jim Piddock character Limousine Driver in London
Ricky Schroder character Ricky Schroder
José Ramón Rosario character Limousine Driver in NY
Meredith Vieira character Meredith Vieira
Paul Krugman character Himself
Da'Vone McDonald character Sergio's Security Guard
Karl Theobald character Duffy Servant Dude
Jamie Sives character Aldous's Mate in London
Tony van Silva character Old Man on Bike
Jessica Ellerby character Club Girl in London
Ivan Shaw character Pinnacle Executive
Chad Cleven character Paparazzo in LA
Meddy Ford character Party Girl in Limo
Rebecca Kinder character Party Girl in Limo
