Anson Mount Black Bolt Actor Iwan Rheon Maximus Actor Serinda Swan Medusa Actor Eme Ikwuakor Gorgon Actor Isabelle Cornish Crystal Actor Ken Leung Karnak Actor Ellen Woglom Louise Actor Sonya Balmores Auran Actor Mike Moh Triton Actor Henry Ian Cusick Dr. Evan Declan Guest Star Ty Quiamboa Holo Guest Star Marco Rodríguez Kitang Guest Star Michael Buie King Agon Guest Star Tanya Clarke Queen Rynda Guest Star Scott Buck Executive Producer Jeph Loeb Executive Producer Jim Chory Executive Producer Rick Cleveland Writer Chris Fisher Director