George Fenneman series, and then with John Stephenson when Dragnet returned to TV in 1967. It was Fenneman's voice which announced, "The story you are about to see is true. The names have been changed to protect the innocent." while Stephenson would be heard at the end of the episode describing the court trials and verdicts. He was the principal commercial announcer for the radio version of "Gunsmoke", and frequently introduced "Matt Dillon" (William Conrad) after the episode to extoll the virtues of L&M or Chesterfield cigarettes. He appeared on screen in the 1951 film "The Thing from Another World" and the
Gunsmoke 1965. Differences were noted between the characters on the radio and TV versions of "Gunsmoke." In the radio series, Doc was acerbic, somewhat mercenary, and borderline alcoholic, at least in the program's early years. On radio's "Gunsmoke", Doc Adams's real name was Dr. Calvin Moore. He came west and changed his name to escape a charge of murder. The television Doc, though still crusty, was in many ways softer and warmer. Nothing in the radio series suggested that Chester Proudfoot was disabled; this merely visual feature was added to the Chester Goode character on television because of actor Dennis Weaver's