Factual error: In the original English NES copies of this game, at the end of the game it says the Robot Masters are made by Dr. Right instead of Dr. Light. Dr. Right is his name in the Japanese version.
Factual error: In the original English NES copies of this game, at the end of the game it says the Robot Masters are made by Dr. Right instead of Dr. Light. Dr. Right is his name in the Japanese version.

Factual error: In the original English NES copies of this game, at the end of the game it says the Robot Masters are made by Dr. Right instead of Dr. Light. Dr. Right is his name in the Japanese version.
Answer: Snake Man - Gemini Man - Needle Man - Magnet Man - Hard Man - Top Man - Shadow Man - Spark Man.