Eliza Taylor Clarke Actor Paige Turco Dr. Abby Griffin Actor Thomas McDonell Finn Actor Bob Morley Bellamy Actor Marie Avgeropoulos Octavia Actor Devon Bostick Jasper Actor Lindsey Morgan Raven Actor Ricky Whittle Lincoln Actor Christopher Larkin Monty Actor Isaiah Washington Chancellor Jaha Actor Henry Ian Cusick Marcus Kane Actor Richard Harmon John Murphy Guest Star Michael Beach Charles Pike Guest Star Jarod Joseph Nathan Miller Guest Star Chelsey Reist Harper McIntyre Guest Star Jason Rothenberg Executive Producer Leslie Morgenstein Executive Producer Uta Briesewitz Director Heidi Cole McAdams Writer