Mireille Enos Alice Vaughan Actor Peter Krause Benjamin Jones Actor Sonya Walger Margot Bishop Actor John Simm Rhys Griffiths Actor Jay Hayden Danny Yoon Actor Rose Rollins Valerie Anderson Actor Elvy Sophie Novak Actor T.R. Knight Tommy Vaughan Guest Star Gina Torres Justine Diaz Guest Star Lesley Nicol Sybil Griffiths Guest Star Jackie Seiden Gainda Mangels Guest Star Jake Green Seth Hamilton Guest Star Jacky Ido Agent Jules Dao Guest Star Shonda Rhimes Executive Producer Betsy Beers Executive Producer Allan Heinberg Executive Producer, Writer Julie Anne Robinson Executive Producer Jim Campolongo Writer Ameni Rozsa Writer Alexander Newman-Wise Writer Rina Mimoun Writer Jon Dorsey Writer David Hemingson Writer Lyndsey Beaulieu Writer Danny Tolli Writer John Scott Director Allison Liddi-Brown Director Rob Bowman Director Morgan Pollitt Director Sharat Raju Director Jann Turner Director Rob J. Greenlea Director