Download or read book David Janssen's Harry O Co-Stars From A to Z written by David Alan Williams and published by . This book was released on 2018-02-23 with total page 546 pages. Available in PDF, EPUB and Kindle. Book excerpt: No television program would be complete without co-stars and supporting players. This book pays homage to those over 500 individuals who acted with David Janssen in his two pilot movies, and forty-four episodes in two seasons of Harry O from 1973 through 1976. I hope you enjoy learning more about those hard-working men, women and children who worked with the talented David Janssen on his fantastic television show! DW