Jake Gyllenhaal character Louis Bloom
Rene Russo character Nina Romina
Riz Ahmed character Rick
Bill Paxton character Joe Loder
Kevin Rahm character Frank Kruse
Michael Hyatt character Detective Frontieri
Price Carson character Detective Lieberman
Kent Shocknek character Kent Shocknek
Sharon Tay character Sharon Tay
Ann Cusack character Linda
Carolyn Gilroy character Jenny
Marco Rodríguez character Scrapyard Owner
Michael Papajohn character Security Guard
Jonny Coyne character Pawn Shop Owner
Rick Chambers character KWLA Anchor Ben Waterman
Pat Harvey character Pat Harvey
Rick Garcia character Rick Garcia
James Huang character Marcus Mayhem Video
Leah Fredkin character Female Anchor
Bill Seward character Bill Seward
Holly Hannula character KWLA Anchor Lisa Mays
Nick Chacon character Cop #1
Kevin Dunigan character Cop #2
Alex Ortiz character Cop #3
Eric Lange character Ace Video Cameraman
Kiff Vanden Heuvel character Editor
Christina De Leon character Barred Door Woman
Jamie McShane character Freaked Motorist
Dig Wayne character Neighbor
Merritt Bailey character Freelancer
Juan Fernandez character Reporter Ron De La Cruz
Lisa Remillard character Reporter Deena Rain
Manuel Lujan character Technical Director
Christopher Wolfe character Reporter Joel Beatty
Austin Raishbrook character Stringer (uncredited)
Marc Raishbrook character Stringer (uncredited)
Dale Shane character Paramedic (uncredited)
Kathleen York character Jackie (uncredited)
Myra Turley character Female Neighbor
Viviana Chavez character Desiree (uncredited)
Stephanie D'Abruzzo character Telephone Woman with Gloves (uncredited)
Emily Dahm character DUI Girl (uncredited)