Gunsmoke/Trivia
- Hey, It's That Voice!: Modern viewers too young to remember the show when it first aired may recognize Festus as having being the actor who provided the voice of another Clueless Deputy -- Nutsy the buzzard, in Disney's Robin Hood.
- The radio cast included William Conrad (Cannon, Jake and the Fatman, narrator for The Fugitive and Rocky and Bullwinkle) as Matt, and Howard McNear (Floyd the Barber on The Andy Griffith Show) as Doc.