Brad Wright Creator, Executive Producer, Writer Robert C. Cooper Creator, Executive Producer, Writer, Director Robert Carlyle Dr. Nicholas Rush Actor, Director Louis Ferreira Col. Everett Young Actor David Blue Eli Wallace Actor Brian J. Smith Lt. Matthew Scott Actor Jamil Walker Smith Master Sgt. Ronald Greer Actor Elyse Levesque Chloe Armstrong Actor Alaina Huffman Lt. Tamara Johansen Actor Ming-Na Wen Camile Wray Actor Lou Diamond Phillips Col. David Telford Actor Carl Binder Executive Producer, Writer Joseph Mallozzi Executive Producer, Writer Paul Mullie Executive Producer Linda McGibney Writer Remi Aubuchon Writer Andy Mikita Director William Waring Director Peter DeLuise Director Alex Chapple Director Helen Shaver Director