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 Chai Hansen Ilian Guest Star Nadia Hilker Luna Guest Star Jessica Harmon Niylah Guest Star Chris Shields David Miller Guest Star Jason Rothenberg Executive Producer Leslie Morgenstein Executive Producer Dean White Director Charmaine De Grate Writer