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 Robert C. Cooper Executive Producer, Writer Michael Greenburg Executive Producer William Gereghty Director