Mike Connors Joe Mannix Actor Gail Fisher Peggy Fair Actor Patti Cohoon-Friedman Dottie McNeill Guest Star Lloyd Battista Chris Guest Star Larry Linville Lieutenant George Kramer Guest Star Pat Renella Earl Bannon Guest Star Karen Arthur Samantha Moore Guest Star Loretta Leversee Helen McNeill Guest Star Kelly Thordsen Mickey Guest Star Harry Harvey Garrison Guest Star Bennett Roberts First boy Guest Star Arline Anderson Mrs. Michaels Guest Star Sharon Cintron Miss Parks Guest Star George Sawaya Steve Guest Star Fred Krone Pete Guest Star Murray Golden Director Warren Duff Writer