Buddy Ebsen Barnaby Jones Actor Lee Meriwether Betty Jones Actor John Carter Lt. John Biddle Actor Mark Shera Jedediah Romano "J.R." Jones Actor Cassie Yates Guest Star Andrew Robinson Guest Star Trish Stewart Guest Star Mary Ann Chin Guest Star Roger Perry Guest Star Ivor Francis Guest Star Kelly Thordsen Guest Star Bryan Montgomery Guest Star Robert Casper Guest Star Sudie Bond Guest Star Jim Storm Guest Star Erik Holland Guest Star Bruce Watson Guest Star Frank Downing Guest Star Larry McCormick Guest Star Patricia Ann Marker Guest Star Gerald Sanford Writer Paul Robert Coyle Writer Robert W. Lenski Writer Mann Rubin Writer Dick Nelson Writer Robert Sherman Writer Calvin Clements Jr. Writer Larry Forrester Writer William Keys Writer Larry Alexander Writer Gerry Day Writer Walter Grauman Director Leslie H. Martinson Director Mel Damski Director Leo Penn Director Alf Kjellin Director Harry Falk Director Bethel Leslie Writer Kenneth Gilbert Director Michael Caffey Director