Paul Giamatti

Barney Panofsky

Dustin Hoffman

Izzy Panofsky

Rosamund Pike

Miriam Grant-Panofsky

Minnie Driver

The 2nd Mrs. P

Scott Speedman

Boogie

Rachelle Lefevre

Clara 'Chambers' Charnofsky

Bruce Greenwood

Blair

Mark Addy

Detective O'Hearne

Macha Grenon

Solange

Jake Hoffman

Michael Panofsky