Eliza Taylor Clarke Actor Paige Turco Dr. Abby Griffin Actor Bob Morley Bellamy Actor Marie Avgeropoulos Octavia Actor Devon Bostick Jasper Actor Lindsey Morgan Raven Actor Christopher Larkin Monty Actor Richard Harmon Murphy Actor Zach McGowan Roan Actor Isaiah Washington Chancellor Jaha Actor Henry Ian Cusick Marcus Kane Actor Sachin Sahel Dr. Eric Jackson Guest Star Tasya Teles Echo Guest Star Jessica Harmon Niylah Guest Star Jason Rothenberg Executive Producer Leslie Morgenstein Executive Producer John Showalter Director Morgan Gendel Writer