Garry Moore’s sidekick on “The Garry Moore Show” (CBS, 1958-67) was Durward Kirby.
Andy Griffith’s sidekick on “The Andy Griffith Show” (CBS, 1960-68) Don Knotts (as Barney Fife, 1960-65).
Adam West’s sidekick on “Batman” (ABC, 1966-68) was Burt Ward (as Robin, or Dick Grayson).