Mike Connors Joe Mannix Actor Gail Fisher Peggy Fair Actor Madlyn Rhue Nedda Kordic Guest Star Pamela Bellwood Miriam Guest Star Joseph Hindy Gilbert Guest Star Edward Bell Scully Guest Star John McLiam Harry Guest Star Peter Brocco Don Vincent Demorra Guest Star Helena Carroll Ruth Guest Star Paul Lambert .Tony Guest Star Erik Estrada Tropic Guest Star Ward Wood Lt. Art Malcolm Guest Star Stafford Repp Dobie Guest Star Harriet E. MacGibbon Addie Guest Star Patricia Wilson Nurse Guest Star Bruce Geller Executive Producer