The knight who says Ni!:
Chewbacca
The knight who says Ni!:
Yoda
The knight who says Ni!:
AT-AT
The knight who says Ni!:
Battle droid
The knight who says Ni!:
Naboo N-1 Starfighter
The knight who says Ni!:
Darth Vader
The knight who says Ni!:
R2D2
The knight who says Ni!:
Pod engines
The knight who says Ni!:
AT-ST