Don Cheadle as Curtis 'Curt' Goynes

Benicio del Toro as Ronald Russo

David Harbour as Matt Wertz

Jon Hamm as Det. Joe Finney

Ray Liotta as Frank Capelli

Brendan Fraser as Douglas 'Doug' Jones

Kieran Culkin as Charley Barnes

Amy Seimetz as Mary Wertz

Julia Fox as Vanessa Capelli

Bill Duke as Aldrick Watkins

Frankie Shaw as Paula Cole

Noah Jupe as Matthew Wertz Jr.

Craig muMs Grant as Jimmy

Byron Bowers as Maurice

Lauren Rys Martin as Ava

Lauren LaStrada as Clarisse

Javon Anderson as Lonnie

Hugh Maguire as Mel Forbert

Tina Gloss as Louise Forbert

Wallace Bridges as Rudy

Peter Tocco as State Police Officer

Lucy Holt as Peggy Wertz

Claudia Russell as Amy Watkinson

Katherine Banks as Dawn Atkinson

Bryan Sawyer as State Police Officer

Bill Wheeler as Barber

Dave Mishevitz as Brian Atkinson

Kevin Scollin as Hugh Naismith

Patrick Cronin as Phil

Emily Jane Smith as CCA Receptionist

Matt Damon as Mike Lowen (uncredited)

Ethan Mathias as Neighbor (uncredited)