Mike Connors Joe Mannix Actor Gail Fisher Peggy Fair Actor Don Knight Paul Gantry , Patrick Gray Guest Star Karen Steele Sheila Guest Star Peter Whitney Garrett Clegg Guest Star Robert Reed Lt. Adam Tobias Guest Star Russ Conway H. T. Stewart Guest Star Harry Swoger Bartender Guest Star Elizabeth Lane Receptionist Guest Star Chuck Hicks Sikes Guest Star Gil Perkins Wagner Guest Star Al Roberts Ad Lib Man Guest Star Gerald Mayer Director Don Brinkley Writer Oliver Crawford Writer