• Katie Chang – Rebecca Ahn (Rachel Lee)
• Israel Broussard – Marc Hall (Nick Prugo)
• Emma Watson – Nicki Moore (Alexis Neiers)
• Claire Julien – Chloe Tainer (Courtney Ames)
• Taissa Farmiga – Sam Moore (Tess Taylor)
• Leslie Mann – Laurie Moore (Andrea Arlington-Dunn)
• Georgia Rock – Emily Moore (Gabby Neiers)
• Carlos Miranda – Rob (Roy Lopez, Jr.)
• Gavin Rossdale – Ricky (Johnny "Dangerous" Ajar)
• Stacy Edwards – Mrs Hall
• G. Mac Brown – Henry
• Marc Coppola – Mr Hall
• Janet Song – Mrs Ahn
• Annie Fitzgerald – Kate (Nancy Jo Sales)
• Doug DeBeech – Adam
• Erin Daniels – Shannon
• Patricia Lentz – Judge Henley
• Maika Monroe – Beach Girl

Kõrvalosatäitjad, kes mängisid filmis iseennast:

• Paris Hilton
• Kirsten Dunst
• Lindsay Lohan
• Audrina Patridge
• Rachel Bilson
• Miranda Kerr
• Orlando Bloom
• Brett Goodkin