In addition to those mentioned above I remember watching the following as a kid on AWA All Star Wrestling. I am sure I am missing alot.
Buck "R & R" Zumhoff, George "Scrap Iron" Gadasky (sp), Freddy "puppy Dog" Peloquin, Ray "the crippler" Stevens, Ken Patera, Nikita Koloff, Brad Rheingans, Larry Zbysko, Sheik Adnan El Kaissey, Jerry Blackwell, Promoter Wally Karbo, Bobby "the brain" Heenen, Superstar Billy Graham, Jim Brunzell, Eric Bischoff, Curt Hennig, Jesse Ventura