The Roommate › Cast
Leighton Meester
Rebecca
Minka Kelly
Sara Matthews
Cam Gigandet
Stephen
Aly Michalka
Tracy
Danneel Ackles
Irene
Frances Fisher
Rebecca's Mom
Tomas Arana
Rebecca's Dad
Billy Zane
Professor Roberts
Nina Dobrev
Maria
Matt Lanter
Jason
Katerina Graham
Kim