Gunsmoke

Marshal Matt Dillon (635 episodes)

Kitty (635 episodes)

Doc (635 episodes)

Festus (368 episodes)

Chester (341 episode)

Sam Noonan (181 episode) / Sam (uncredited) (11 episodes) / Man (1 episode)

Burke (35 episodes) / Nathan Burke (11 episodes) / Townsman (uncredited) (2 episodes) / Shiloh (2 episodes) / Cheater (1 episode) / Bo (1 episode) / Leemer (1 episode) / Jake Cooper (uncredited) (1 episode) / Del (1 episode) / Burke (uncredited) (1 episode) / Kearny (1 episode) / Policia Jailhouse Guard (uncredited) (1 episode) / Chad (1 episode) / Nathan Burke (uncredited) (1 episode) / Hank Wheeler (1 episode) / Pete (1 episode) / Outlaw (uncredited) (1 episode) / Lounger (1 episode) / Indian Policeman (1 episode) / Foreman (1 episode) / Gus Thompson (1 episode)

Quint (50 episodes)

Howie (17 episodes) / Hotel Clerk (8 episodes) / Howard (6 episodes) / Clerk (5 episodes) / Dobie (2 episodes) / Howie Uzzell (1 episode) / Howie Uzzell (uncredited) (1 episode) / Howard (uncredited) (1 episode) / Mr. Hannah (1 episode) / Citizen (1 episode) / Jim Uzzell (1 episode) / Mr. Uzzel (1 episode)

Jonas (33 episodes) / Uncle Wesley (1 episode) / Joe Bean (1 episode)

Hank (18 episodes) / Hank Miller (3 episodes) / Carl (2 episodes) / Jake (1 episode) / Crowbait (1 episode) / Carl Miller (1 episode) / Cowboy (1 episode) / Hank Miller (uncredited) (1 episode) / Livery Man (1 episode) / Judge (1 episode)