Jake McDorman Brian Finch Actor Jennifer Carpenter Agent Rebecca Harris Actor Mary Elizabeth Mastrantonio SAC Nasreen "Naz" Pouran Actor Hill Harper Agent Spellman Boyle Actor Michael James Shaw Agent Mike Guest Star Tom Degnan Agent Ike Guest Star Colin Salmon Jarrod Sands Guest Star Terry Serpico David Englander Guest Star Christopher Halladay Andre Hannan Guest Star Eddie Pepitone Josh-O-Saurus Josh Guest Star James Riordan Dr. Howard Gillroy Guest Star Todd Litzinger Nolan Bale Guest Star Jeremy Burnett Evidence Control Agent Guest Star Sydney Cole Alexander Receptionist Guest Star Michelle Liu Coughlin Examiner Guest Star Craig Sweeny Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Heather Kadin Executive Producer Marc Webb Executive Producer Bradley Cooper Executive Producer Todd Phillips Executive Producer Ryan Kavanaugh Executive Producer Tucker Tooley Executive Producer Tom Forman Executive Producer Jenna Richman Writer Ed Ornelas Director