Robert Horton Flint McCullough Actor Frank McGrath Charlie Wooster Actor Terry Wilson Bill Hawks Actor John McIntire Christopher Hale Actor Denny Miller Duke Shannon Actor Nora Marlowe Guest Star Dick York Guest Star Michael Burns Barnaby West Guest Star George Keymas Guest Star Frances Reid Guest Star Roger Mobley Guest Star House Peters Jr. Guest Star Myron Healey Guest Star Jocelyn Brando Guest Star Frank DeKova Guest Star Brett King Guest Star Paul Fix Guest Star Dennis Patrick Guest Star Fred Sherman Guest Star I. Stanford Jolley Guest Star Peter Germano Writer Norman Jolley Writer Gene L. Coon Writer Leonard Praskins Writer Steven Ritch Writer Thomas Thompson Writer Ken Kolb Writer Virgil Vogel Director Dick Moder Director Jesse Hibbs Director Frank Arrigo Director Ted Post Director Charles Haas Director William Witney Director