<P> The television series ran on CBS for six seasons, from January 1, 1993, to May 16, 1998 . In total, 149 episodes were produced, plus two television movies which were made after the series was canceled . It aired in over 100 countries, including Denmark (where it was aired on TV2), the United Kingdom, Poland, France, Canada (where it was aired on CTV throughout its run) and Bulgaria on BNT and later on NOVA television . Since 1997, reruns have been shown in syndication and on Freeform (TV channel), (formerly ABC Family and originally CBN Satellite Service), Ion Television (formerly PAX - TV), the Hallmark Channel, Eleven Australian (TV channel), CBS Drama, Up, and INSP (TV Network). </P> <P> The series begins in the year 1867 and centers on a proper and wealthy female physician from Boston, Massachusetts, Michaela Quinn (Seymour), familiarly known as "Dr. Mike". After her father's death, she sets out west to the small wild west town of Colorado Springs, to set up her own practice . She makes the difficult adjustment to life in Colorado with the aid of rugged outdoorsman and friend to the Cheyenne, Byron Sully (Joe Lando) and a midwife named Charlotte Cooper (played by Diane Ladd). After Charlotte is bitten by a rattlesnake, she asks Michaela on her deathbed to look after her three children: Matthew, Colleen, and Brian . Dr. Mike settles in Colorado Springs and adapts to her new life as a mother, with the children, while finding true love with Sully . Furthermore, she acts as a one - woman mission to convince the townspeople that a female doctor can successfully practice medicine . </P> <Ul> <Li> Jane Seymour--Dr. Michaela Quinn </Li> <Li> Joe Lando--Byron Sully </Li> <Li> Chad Allen--Matthew Cooper </Li> <Li> Erika Flores--Colleen Cooper (seasons 1 - 3) </Li> <Li> Jessica Bowman--Colleen Cooper Cook (mid-season 3--6) </Li> <Li> Shawn Toovey--Brian Cooper </Li> </Ul> <Li> Jane Seymour--Dr. Michaela Quinn </Li>

Who played colleen in dr quinn medicine woman