Joseph Fiennes as Michael Burrows

Winona Ryder as Siri Taylor

David Arquette as Harvey

Juliette Lewis as Joleen

Ty Burrell as Emile

Josh Charles as Paramedic

Kevin Dunn as Insurance Exec

Nora Dunn as Mrs. Pearlman

Judah Friedlander as Simon

Lukas Haas as Farley

Tom Hollander as Henry

Brad Hunt as Stan

Julianna Margulies as Carla

Tim Blake Nelson as Perp

Alessandro Nivola as Ad Exec

Chris Penn as Tom

Ross Patterson as Co Worker #1

Russell Steinberg as Co Worker #2

Adam Savage as Adam

Jamie Hyneman as Army Dude

Max Perlich as Bob

D. B. Sweeney as Detective Maguire

Robin Tunney as Zoe

Wilmer Valderrama as Documentary Filmmaker

Andy Arness as Patron (uncredited)

Josh Kornbluth as Dentist