Dick Wolf Creator Matt Olmstead Creator Oliver Platt Dr. Daniel Charles Actor S. Epatha Merkerson Sharon Goodwin Actor Marlyne Barrett Maggie Lockwood Actor Steven Weber Dr. Dean Archer Actor Jessy Schram Dr. Hannah Asher Actor Luke Mitchell Dr. Mitch Ripley Actor Sarah Ramos Dr. Caitlin Lenox Actor Darren Barnet Dr. John Frost Actor LaRoyce Hawkins Officer Kevin Atwater Guest Star Brennan Brown Dr. Samuel "Sam" Abrams Guest Star John Earl Jelks Dr. Dennis Washington Guest Star Jeremy Shouldis Dr. Marty Peterson Guest Star Oren Gottfried Dr. Clifton Gottfried Guest Star Ashlei Sharpe Chestnut Naomi Howard Guest Star Marc Grapey Peter Kalmick Guest Star Les Rodgers Simon Albrecht Guest Star Shawn Pfautsch Patrick Dunn Guest Star Lorena Diaz Nurse Doris Guest Star Lynnette Li Nurse Nancy Guest Star Marie Tredway Nurse Trini Guest Star Bill Cranley Orderly Bill Guest Star Michael Vaughn Shaw X-Ray Tech Mike Guest Star Courtney Rioux Paramedic Courtney Guest Star Matthew Isler Paramedic Matt Guest Star Keyon Bowman Eli Guest Star Kalyne Coleman Donna Joseph Guest Star Lucian Zanes Cody Lawson Guest Star Amanda Brooks Shana Lawson Guest Star Deverin Deonte Victor Bennett Guest Star Karimar Brown Kathy Bennett Guest Star Daniel Abeles Keith Bauman Guest Star Kara Jackson Woman Guest Star Ahnya O'Riordan Sylvie Joseph Guest Star Vena Howard Nurse Graysen, Tyler Guest Star, Guest Star Kenneth La'Ron Hamilton II Paramedic Kenneth Guest Star Kayla Lynette Alex Carly Guest Star Nick Gehlfuss Actor Yaya DaCosta Actor Colin Donnell Actor Brian Tee Actor, Director Rachel DiPillo Actor Torrey DeVitto Actor Derek Haas Executive Producer Arthur W. Forney Executive Producer Michael Brandt Executive Producer Peter Jankowski Executive Producer Michael Pressman Director Stephen Hootstein Executive Producer Lauren Glover Writer Bethany Rooney Director Anna Dokoza Director Tess Malone Director Anthony Nardolillo Director Gonzalo Amat Director