Anna Hopkins
as Kate Panofsky
Dustin Hoffman
as Izzy Panofsky
Jake Hoffman
as Michael Panofsky
Macha Grenon
as Solange
Mark Addy
as Detective O'Hearne
Minnie Driver
as The 2nd Mrs. P
Paul Giamatti
as Barney Panofsky
Paul Gross
as Constable O'Malley of the North
Rachelle Lefevre
as Clara "Chambers" Charnofsky
Rosamund Pike
as Miriam Grant-Panofsky
Saul Rubinek
as Charnofsky
Scott Speedman
as Boogie