Iris invites her friend Jack to stay at her family's island getaway after the death of his brother. At their remote cabin, Jack's drunken encounter with Hannah, Iris' sister, kicks off a revealing stretch of days.
Full Cast of Your Sister's Sister
Emily Blunt
as Iris
Emily Olivia Leah Blunt (born 23 February 1983) is a British actress. She is the recipient of several accolades, incl...
Rosemarie DeWitt
as Hannah
Rosemarie Braddock DeWitt (born October 26, 1971) is an American actress. DeWitt played Emily Lehman in the Fox telev...
Mark Duplass
as Jack
Mark David Duplass (born 7 December 1976) is an American film director, film producer, actor and screenwriter. Dupl...
Michael Harring
as Tom (in photos)
Mike Birbiglia
as Al
Mike Birbiglia (born June 20, 1978) is an American comedian, writer, and actor. Description above from the Wikipedia...
Jason Dodson
as Tom's Friend
Pete Erickson
as Tom's Friend
Kathryn Lebo
as Tom's Friend
Evan Mosher
as Tom's Friend
Jennifer Maas
as Tom's Friend
Dori Hana Scherer
as Tom's Friend
Steve Snoey
as Tom's Friend
Dusty Warren
as Tom's Friend
Seth Warren
as Tom's Friend
Kate Jarvis
as Photography Studio Crew
Jeremy Mackie
as Photography Studio Crew
Nathan M. Miller
as Photography Studio Crew
Norman Tumolva
as Photography Studio Crew
Jason Braggs
as Diner Patron
John Lavin
as Diner Patron
Lee Luna
as Diner Patron
Petra Kjorsvik
as Diner Patron
Kimberly Chin
as Mother
Kohen Chin
as Young Boy #1
Beckett Chin
as Young Boy #2
Crew of Your Sister's Sister
Discover the backstage crew of Your Sister's Sister →- Released on September 11, 2011