Marnie McPhail. Actress: The Edison Twins. Marnie was born in Columbus Ohio. She began acting professionally at the age of 15, starring in 6 seasons of the Disney Channel/CBC series The Edison Twins (1982) Known for Dream Scenario, Orphan Black:Echoes, Longing, The Greatest Game Ever Played and The Way Home. She lives in the US and Canada with her daughter and husband, actor Reed Diamond, who she met in 2002...