Oz: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! Oz Drama, Crime 7/12/97 – 2/23/03 United States http://www.hbo.com/oz/ GeneralEpisodesCastCharactersGallery Cast See full cast → Ernie Hudson as Warden Leo Glynn Terry Kinney as Tim McManus Harold Perrineau as Augustus Hill Rita Moreno as Sister Peter Marie "Sister Pete" Reimondo J.K. Simmons as Vernon "Vern" Schillinger Lee Tergesen as Tobias Beecher Dean Winters as Ryan O'Reily George Morfogen as Robert Rebadow George Morfogen as Robert Rebadow Eamonn Walker as Kareem Said Granville Adams as Zahir Arif Granville Adams as Zahir Arif Lauren Vélez as Dr. Gloria Nathan Kirk Acevedo as Miguel Alvarez B.D. Wong as Father Ray Mukada Craig "muMs" Grant as Arnold "Poet" Jackson Tom Mardirosian as Agamemnon "The Mole" Busmalis Chuck Zito as Chucky "The Enforcer" Pancamo Scott William Winters as Cyril O'Reily Robert Clohessy as Officer Sean Murphy Robert Clohessy as Officer Sean Murphy Christopher Meloni as Chris Keller Kristin Rohde as Claire Howell R.E. Rodgers as James Robson Adewale Akinnuoye-Agbaje as Simon Adebisi David Zayas as Enrique Morales Edie Falco as Officer Diane Whittlesey Edie Falco as Officer Diane Whittlesey Željko Ivanek as Governor James Devlin Anthony Chisholm as Burr Redding Michael Wright as Omar White J.D. Williams as Kenny Wangler Kathryn Erbe as Shirley Bellinger Kathryn Erbe as Shirley Bellinger Betty Buckley as Suzanne Fitzgerald Seth Gilliam as Officer Clayton Hughes Eddie Malavarca as Peter Schibetta Philip Casnoff as Nikolai Stanislofsky Philip Casnoff as Nikolai Stanislofsky Ellen McElduff as Eleanor O'Connor Lance Reddick as Desmond Mobay Luis Guzmán as Raoul "El Cid" Hernandez Luis Guzmán as Raoul "El Cid" Hernandez Erik King as Moses Deyell Lord Jamar as Kevin "Supreme Allah" Ketchum Rick Fox as Jackson Vahue Austin Pendleton as William Giles Luke Perry as Jeremiah Cloutier Mark Margolis as Antonio Nappa Sean Whitesell as Donald Groves Sandra Purpuro as Katherine McClain Reg E. Cathey as Martin Querns Reg E. Cathey as Martin Querns Robert John Burke as Special Agent Pierce Taylor Tony Musante as Nino Schibetta Tony Musante as Nino Schibetta Patti LuPone as Stella Coffo Arija Bareikis as Tricia Ross Arija Bareikis as Tricia Ross Charles Busch as Natalie "Nat" Ginsburg Edward Herrmann as Harrison Beecher Edward Herrmann as Harrison Beecher Joel Grey as Lemuel Idzik Sandra Denton as Officer Andrea Phelan Leon as Jefferson Keane