Brad Wright Creator, Executive Producer Robert C. Cooper Creator, Executive Producer Robert Carlyle Dr. Nicholas Rush Actor 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 N. John Smith Executive Producer Alex Chapple Director