Joseph Gordon-Levitt as Hesher

Natalie Portman as Nicole

Devin Brochu as T.J.

Rainn Wilson as Paul Forney

Piper Laurie as Madeleine Forney

John Carroll Lynch as Larry

Helen Slayton-Hughes as Mrs. Rosowski

Monica Staggs as Mom

Frank Collison as Funeral Director

Paul Bates as Mr. Elsberry

Audrey Wasilewski as Coleen Bolder

Mary Elizabeth Barrett as Meryl

Lyle Kanouse as Jack

Van Epperson as Angry Driver

Ralph P. Martin as Tow Truck Driver

Timothy Davis as Mechanic

Allan Graf as Security Guard

Brian Lally as Cop at Station

Rafael J. Noble as Foreman

Milt Kogan as Doctor

Richard Susser as Booking Officer

William Jones as Walter

Barry Sigismondi as Cop at House

Emily Brobst as

Brendan Hill as Dustin