|Full name||Marcus Williams|
|Portrayed by||Clarence Gilyard Jr.|
LTJG Marcus "Sundown" Williams is a student at TOP GUN.
He later temporarily became Maverick's R.I.O. shortly after Goose's death. Sundown and Maverick had a fallout, because of Maverick still being upset over Goose's death.
Sundown is last seen at the TOP GUN graduation ceremony.