 It was originally produced for the CBS Television Network by  Filmcrafters at the Producers Studio (now the Raleigh Studio).  Around 1960, CBS took over production and moved it to KTLA Studios,  then owned by Paramount Pictures. Around 1963 production was moved  to CBS Studio Center, formerly Republic Studios, where it remained  for the rest of the shows run. Starting around 1970, CBS produced  it in association with The Arness Company (James Arness (qv)).  Originally syndicated by CBS Films and then by its successor,  Viacom, now Paramount Television.