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 Michael Beach Charles Pike Guest Star Richard Harmon John Murphy Guest Star Erica Cerra Becca Guest Star Alycia Debnam-Carey Lexa Guest Star Adina Porter Indra Guest Star Alessandro Juliani Jacapo Sinclair Guest Star Jarod Joseph Nathan Miller Guest Star Chelsey Reist Harper McIntyre Guest Star Zach McGowan Prince Roan Guest Star Jason Rothenberg Executive Producer, Writer Leslie Morgenstein Executive Producer Dean White Director Ed Fraiman Director John Showalter Director Matt Barber Director P.J. Pesce Director Mairzee Almas Director Uta Briesewitz Director Aaron Ginsburg Writer Javier Grillo-Marxuach Writer Charles Grant Craig Writer Dorothy Fortenberry Writer Kira Snyder Writer Justine Juel Gillmer Writer Charmaine De Grate Writer Kim Shumway Writer Wade McIntyre Writer Shawna Benson Writer