Richard Dean Anderson Col. Jack O'Neill Actor, Executive Producer Michael Shanks Dr. Daniel Jackson Actor, Writer Amanda Tapping Maj. Samantha "Sam" Carter Actor, Director Christopher Judge Teal'c Actor Don S. Davis Maj. Gen. George Hammond Actor Teryl Rothery Dr. Janet Frasier Actor Peter Williams Actor Vaitiare Bandera Actor Alexis Cruz Actor Robert C. Cooper Executive Producer Michael Greenburg Executive Producer