Robert Wagner Jonathan Hart Actor Stefanie Powers Jennifer Hart Actor Lionel Stander Max Actor David Hedison Guest Star Charlie Brill Guest Star William Daniels Guest Star Ben Piazza Guest Star Carol Lynley Guest Star Ron Glass Guest Star Phillip R. Allen Guest Star George Stidham Guest Star Wynn Irwin Guest Star Leigh McCloskey Guest Star Gwen Van Dam Guest Star Keone Young Guest Star James Jeter Guest Star Mimi Maynard Guest Star Raphael Fernandez Guest Star Jeffrey Winner Guest Star Michael Childers Guest Star Harry Winer Director Donald Ross Writer Don Roos Writer Lawrence Hertzog Writer Tom Mankiewicz Director, Writer Peter Medak Director Catherine Bacos Writer Ross Teel Writer Mary Ann Kasica Writer Bill LaMond Writer Earl Bellamy Director Dennis Donnelly Director Tom Swale Writer Karen Arthur Director Michael Hiatt Director Michael Scheff Writer Alan Folsom Writer Jo LaMond Writer Duane Poole Writer