The character sheet for Oz.
- Main Charactersnote Augustus Hill, Tobias Beecher, Ryan O'Reily, Kareem Said, Bob Rebadow, Leo Glynn, Tim McManus, Sister Peter Marie Reimondo, Miguel Alvarez, Vernon Schillinger, Simon Adebisi, Chris Keller
Oswald Correctional Facility Staff
- Administrative Staffnote Ray Mukada, Gloria Nathan, James Devlin, Martin Querns, Frederick Garvey
- Correctional Officersnote Sean Murphy, Claire Howell, Len Lopresti, Diane Wittlesey, Clayton Hughes, Dave Brass, Eugene Rivera, Mike Healy, Karl Metzger, Eddie Hunt, Anthony Nowakowski, Joseph Mineo, Vic D'Agnasti, Gordon Wood, Jason Armstrong, Rick Heim, Roger Brese
Prisoners
- The Muslimsnote Zahir Arif, Hamid Khan, Naseem Bismilla, Husseni Mershah, Leroy Tidd, Mondo Browne, Tug Daniels
- The Homeboysnote Jefferson Keane, Kenny Wangler, Arnold "Poet" Jackson, Paul Markstrom, Junior Pierce, Burr Redding, Omar White, Moses Deyell, Malcolm "Snake" Coyle, Johnny Post, Raymond "Mondo" Browne
- The Aryansnote James Robson, Mark Mack, Jaz Hoyt, Scott Ross, Andrew Schillinger, Wolfgang Cutler, Franklin Winthrop, Mark Miles, Fred Wick, Carl Jenkins
- The Italiansnote Nino Schibetta, Peter Schibetta, Antonio Nappa, Chucky Pancamo, Frank Urbano, Dino Ortolani, Don Zangi, Joey D'Angelo, Gaetano Cincetta, Mario Seggio, Salvatore De Santo
- The Latinosnote Raoul "El Cid" Hernandez, Enrique Morales, Carmen "Chico" Guerra, Carlos Martinez, Louis Beleviqua, Carlo Ricardo, Carlos Rodrigo, Julio Martinez, Ricardo Alvarez, Eduardo Alvarez
- The Irishnote Cyril O'Reily, Seamus O'Reily, Liam Meaney, Padraig Connolly, Daniel Meehan, Patrick Keenan
- The Christiansnote Rev. Jeremiah Cloutier, Timmy Kirk, William Cudney, Samuel Gougeon, Robert Sippel, Jonathan Coushaine, Harden, Jim Burns
- The Gaysnote Alonzo Torquemada, Nat Ginzberg, Richie Hanlon, Jason Cramer, Ronnie Barlog, Tony Masters, Billie Keane
- Other Prisonersnote Shirley Bellinger, Agamemnon Busmalis, Yuri Kosygin, Donald Groves, Jackson Vahue, Johnny Basil, Alvin Yood, Richard L'Italien, Nikolai Stanislofsky, Jahfree Neema, Guillaume Tarrant, Lemuel Idzik, Kevin "Supreme Allah" Ketchum, Jia Kemnin, Martin Montgomery, Lionel Kelsch, Greg Penders, Ralph Galino, William Giles, Colonel Edward Galson, Adam Guenzel, Mayor Wilson Loewen, Jiggy Walker, Kipekemie Jarra, Bruno Goergen, Ronald Poklewadt, Eli Zabitz
- Outside