Directed by Gary Nelson Written by Arnold Horwitt   Sidney Sheldon   William Asher   Cast Patty Duke ... Patty Lane / Cathy Lane William Schallert ... Martin Lane Jean Byron ... Natalie Lane Paul O'Keefe ... Ross Lane (credit only) Eddie Applegate ... Richard Harrison Carolyne Barry ... Marcia (as Carole Shelyne) Produced by John Ross   Bob Sweeney   Original Music by Harry Geller

Additional Info Premiere: October 20, 1965 DVD Release: August 24, 2010 Country: Distributor: Shout! Factory Websites: Production Companies Chrislaw Productions Cottage Industries Inc. (1965-1966) United Artists Television Distributors American Broadcasting Company (ABC)   (1963-1966) (USA) (TV) (original airing) MGM Television   (1997-) (USA) (TV) MGM/UA Home Entertainment   (1992) (USA) (video) (laserdisc) Me-TV   (2016-) (USA) (TV) Shout! Factory   (2009) (USA) (DVD) (season one) Shout! Factory   (2010) (USA) (DVD) (season three) Shout! Factory   (2010) (USA) (DVD) (season two) Sony Pictures Television   (2005) (USA) (TV) Rating Stats Overall Rating -- / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #8,041 / 20,875 Site Ranking