The Roommate Cast
The cast of The Roommate.
Leighton Meester
as Rebecca Evans

Portrays the character Rebecca Evans in The Roommate.

Minka Kelly
as Sara Matthews

Plays the role of Sara Matthews in The Roommate.

Cam Gigandet
as Stephen

Takes on the character of Stephen in The Roommate.

Aly Michalka
as Tracy

Portrays the character Tracy in The Roommate.

Danneel Ackles
as Irene

Plays the role of Irene in The Roommate.

Frances Fisher
as Rebecca's Mom

Takes on the character of Rebecca's Mom in The Roommate.

Tomas Arana
as Rebecca's Dad

Portrays the character of Rebecca's Dad in The Roommate.

Billy Zane
as Professor Roberts

Plays the role of Professor Roberts in The Roommate.

Nina Dobrev
as Maria
Matt Lanter
as Jason
Kat Graham
as Kim
Johannes Raassina
as Band Member
Cameron Fisher Brousseau
as Band Member
Evan Michael Brown
as Band Member
Alex Meraz
as Frat Boy
Jerrika Hinton
as Girl Student
Jennifer Cadena
as Dorm R.A.
Adam Saunders
as Handsome Guy
Cory Tucker
as Club Bartender
Will McFadden
as Club Guy
Munda Razooki
as Club Guy
Ryan Doom
as Rick
Carrie Finklea
as Bookstore Girl
Andrej Nagy
as Older Designer
Ashleigh Falls
as Make-Up Girl
Jacqueline Mazarella
as Woman Professor
Nathan Parsons
as Coffee Shop Cashier
Elena Franklin
as Maria's Girlfriend
Lauren Storm
as Maria's Girlfriend
Stacy Barnhisel
as Librarian
Cherilyn Wilson
as Frat Party Girl
A.J. Hunt
as Tattoo Artist
G.O. Parsons
as Mocha Kid
Brian David Miller
as Frat Bouncer
Jake Perry
as Slacker Co-Worker
Cayla Korven Cauble
as Tracy's Friend
Lauren Alfano
as Samantha Tangent (uncredited)
For the best insights and data about The Roommate, visit our main The Roommate page.