Originally Posted by
Güicho
Lone Ranger and Tonto, altough arguably those were their permanant hero uniforms.
He would wear disguises.
Filmation Billy Batson and Mentor, and I believe Andrea Thomaz ( although have to check). And I don't mean their Superhero uniforms. As their civilian IDs
This allowed for budget re-use stock footage for all transforms.
Filmation Live Action Ghostbusters
Similarly I think most of the 70s sat morning Krofft live action characters.
Land of the Lost, Sigmund, Johnny and Scott, Wonderbug cast, etc...