Person of Interest Season 4 Characters & Cast — No Spoilers
Every character in Person of Interest season 4 with photos and the actors who play them, including Jim Caviezel, Michael Emerson, Kevin Chapman — spoiler-free, nothing from later seasons.
- John Reese — played by Jim Caviezel
- Harold Finch — played by Michael Emerson
- Lionel Fusco — played by Kevin Chapman
- Joss Carter — played by Taraji P. Henson
- Root — played by Amy Acker
- Sameen Shaw — played by Sarah Shahi
- John Greer — played by John Nolan
- Martine Rousseau — played by Cara Buono
- Dominic / Mini — played by Winston Duke
- Carl Elias — played by Enrico Colantoni
- Iris Campbell — played by Wrenn Schmidt
- Scarface — played by David Valcin
- Romeo — played by Andreas Damm
- Harper Rose — played by Annie Ilonzeh
- Link Cordell — played by Jamie Hector
- Floyd — played by Jessica Pimentel
- Control — played by Camryn Manheim
- Ross Garrison — played by John Doman
- Devon Grice — played by Nick E. Tarabay
- Samaritan Representative / Mr. Flint — played by Louis Lourens
All seasons of Person of Interest: full spoiler-free character guide