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Sanctuary is the twenty-third episode of the eleventh season of Gunsmoke, and the four hundredth episode overall.
Special Guest: Sean Garrison (Rev. John Porter)
Jack Grinnage (Gorman), Martin Priest (Baker), Charles Wagenheim (Halligan), Marcia Blakesley (Mrs. Ayers), Glenn Strange (Sam), Howard Culver (Howie), Woodrow Chambliss (Hotel Porter), Joan Blackman (Phyllis Bowmen), Virginia Gregg (Miss Howell), Larry Ward (Ayers), Richard Bradford (Paul Wiley)