Richard Dean Anderson Col. Jack O'Neill Actor Michael Shanks Dr. Daniel Jackson Actor 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 Kevin McNulty Dr. Warner Guest Star Gary Jones Sgt. Walter Harriman Guest Star Brad Wright Writer Dennis Berry Director