Richard Dean Anderson Col. Jack O'Neill Actor, Executive Producer Amanda Tapping Maj. Samantha "Sam" Carter Actor 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 Michael Shanks Dr. Daniel Jackson Guest Star Robert C. Cooper Executive Producer Michael Greenburg Executive Producer Brad Wright Writer Martin Wood Director