Technically, the answer is Spider-Man with 6 live action actors.
There were three people that played Spider-Man in the 70s:
Danny Seagren in Spidey Super Stories
Nicholas Hammond in Spider-Man, Spider-Man Strikes Back, and Spider-Man: The Dragon's Challenge
Takuya Yamashiro in a Japanese Spider-Man series
There were three people that played Spider-Man in the 70s:
Danny Seagren in Spidey Super Stories
Nicholas Hammond in Spider-Man, Spider-Man Strikes Back, and Spider-Man: The Dragon's Challenge
Takuya Yamashiro in a Japanese Spider-Man series
