Stephen Dorff as Johnny Marco

Elle Fanning as Cleo

Chris Pontius as Sammy

Laura Chiatti as Sylvia

Lala Sloatman as Layla

Ellie Kemper as Claire

Michelle Monaghan as Rebecca

Erin Wasson as Party Girl #1

Alexandra Williams as Party Girl #2

Nathalie Fay as Party Girl #3

Kristina Shannon as Bambi

Karissa Shannon as Cindy

John Prudhont as Chateau Patio Waiter

Ruby Corley as Patio Girl

Angela Lindvall as Blonde in Mercedes

Maryna Linchuk as Vampire Model

Meghan Collision as Vampire Model

Jessica Miller as Vampire Model

Renée Roca as Ice Skating Instructor

Aurélien Wiik as French Guy

Lauren Hastings as Pretty Girl

Amanda Anka as Marge

Brian Gattas as Studio PR Man

Randa Walker as Eager PR Woman

Sylvia Desrochers as Rebecca's Publicist

Christopher James Taylor as Press Photographer

Silvia Bizio as Italian Journalist

Noel De Souza as Indian Journalist

Lisa Lu as Chinese Journalist

Alexander Nevsky as Russian Journalist

Aida Takla-O'Reilly as Egyptian Journalist

Emanuel Levy as Israeli Journalist

H.J. Park as Korean Journalist

Jordu Schell as SPFX Make-up Artist

Joey Rocket as SPFX Make-up Artist

Jack Firman as SPFX Make-up Artist

Io Bottoms as Receptionist

Paul Greene as Ron the Masseur

Eliza Coupe as Hotel Room Neighbor

Nicole Trunfio as Brunette Bikini Beauty

Timothy Starks as LAX VIP Services

Mary McNeal as Airline Rep

Ferruccio Calamari as Milan VIP Handler

Antonio Bracciani as Milan Airport Policeman

Davide Borella as Hotel Manager - Milan

Nunzio Alfredo 'Pupi' D'Angieri as Pupi

Jo Champa as Pupi's Wife

Greta Zamparini as Pupi's PR

Stefano Fiorentino as Young Rich Man

Giorgia Surina as Italian TV Reporter

Simona Ventura as Telegatto Host

Nino Frassica as Telegatto Host

Maurizio Nichetti as Telegatto Award Recipient

Valeria Marini as Telegatto Special Guest

Paola Turani as Telegatto Girl

Marica Pellegrinelli as Telegatto Girl

Martina Chiriaco as Telegatto Dancer

Jennifer Iacono as Telegatto Dancer

Angela Lanotte as Telegatto Dancer

Sylvia Lucia Tauro as Telegatto Dancer

Marco Gandolfi Vannini as Italian Limo Driver

Philip Pavel as Hotel Manager

Romulo Laki as Romulo

Damián Delgado as Victor

Laura Ramsey as Naked Blonde with Sailor Cap

Nathalie Love as Young Wasted Girl

Caitlin Keats as Chateau Lobby Guest

David Jean Thomas as Casino Croupier

Peter McKernan Jr. as Helicopter Pilot

Patrick McKernan as Helicopter Ground Safety

C.C. Sheffield as Woman Getting Haircut

Ray Garcia as Parking Valet

Jack Abernethy as Hairdresser (uncredited)

Brooke Bickford as L.A. Girl (uncredited)

Rachael Boyd as Casino Waitress (uncredited)

Benicio del Toro as Celebrity (uncredited)

Rich Delia as Richie (uncredited)

Kevin Deon as Waiter (uncredited)

Alden Ehrenreich as Actor at Party (uncredited)

Stephanie Ellis as Suite Party Girl (uncredited)

Yeena Fisher as Foreign Press Member (uncredited)

Rebecca Fraiser as L.A. Girl (uncredited)

Jennifer Gall as Hotel Guest with Dog (uncredited)

Sonja Kinski as Party Girl (uncredited)

David Light as Java (East Indian Reporter) (uncredited)

Michelle Lima as Pretty Girl at Chateau (uncredited)

Taylor Locke as Man (uncredited)

Dean Mauro as Pit Boss (uncredited)

Julia Melim as Sarah (uncredited)

Libby Mintz as Party Guest (uncredited)

Susanna Musotto as Concierge (uncredited)

Eric Naroyan as Businessman (uncredited)

Katie Nehra as Patio Girl (uncredited)

Becky O'Donohue as Burger Waitress (uncredited)

King Orba as Record Producer (uncredited)

Robert Schwartzman as Man (uncredited)

Jennifer Sky as Girl at the Table (uncredited)

Tom Spano as Casino High Roller (uncredited)

Paul Vasquez as Bodyguard (uncredited)

Pleasant Wayne as Chateau Guest (uncredited)