Emily Rudd as Jenna Hastings
Elizabeth Gillies as Kayla Hastings
Julia Voth would be Diana Hastings
Bradley Cooper as Christian Hastings
Liam Payne as Liam
Harry Styles as Harry
Niall Horan as Niall
Louis Tomlinson as Louis
Zayn Malik as Zayn
Amanda Schull as Kimberley/Kim Styles
James Franco as Andrew/Andy Styles
Denise Richards as Carol Styles
Kali Rocha as Anne
Eleanor Calder as Eleanor
Perrie Edwards as Perrie
AnnaSophia Robb as Riley Styles
Indiana Evans as Rose Grayson
