Directed by Alan Rafkin   Written by Sidney Sheldon   William Asher   Cast Patty Duke ... Patty Lane / Cathy Lane William Schallert ... Martin Lane Jean Byron ... Natalie Lane Paul O'Keefe ... Ross Lane Robert Q. Lewis ... Gregory Madison Neva Patterson ... Miss Mason Eddie Applegate ... Richard Harrison Truman Smith ... Mr. Dobson Leslie Eustace ... Secretary Joey Trent ... Craig Kitty Sullivan ... Sue Ellen Jane Buchanan ... Mary (as Jane Buchannan) Brooke Winsten Stern ... Helen (as Brooke Winsten) Joyce Richardson ... Susan Produced by Robert Costello   John Ross   Original Music by Sid Ramin

Additional Info Premiere: January 15, 1964 DVD Release: September 29, 2009 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 #8,070 / 21,054 Site Ranking