Frank Lupo Creator Stephen J. Cannell Creator, Executive Producer, Writer George Peppard Col. John "Hannibal" Smith Actor Mr. T Sgt. Bosco "B.A." Baracus Actor Dirk Benedict Lt. Templeton Peck Actor Dwight Schultz Capt. H.M. "Howling Mad" Murdock Actor Robert Desiderio Dave Luna Guest Star Kathleen O'Malley Sister Catherine Guest Star Reginald Dorsey Billy Rey King Guest Star Deborah Lacey Charlotte King Guest Star Dawn Mangrum Marcia Guest Star Leslie Kawai Guest Star Lisa Antille Guest Star Joseph Wiseman Guest Star John Ashley Producer Dennis Donnelly Director