Brad Wright Creator, Executive Producer, Writer Robert C. Cooper Creator, Executive Producer, Writer, Director 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 Richard Dean Anderson General O'Neill Guest Star Carlo Rota Dale Strom Guest Star Janelle Monáe Guest Star Carl Binder Executive Producer, Writer N. John Smith Executive Producer Joseph Mallozzi Writer Martin Gero Writer Barbara Marshall Writer Jeff Vlaming Writer Denis McGrath Writer William Waring Director Peter DeLuise Director Alex Chapple Director Ernest R. Dickerson Director Andy Mikita Director