Glee's Jessalyn Gilsig has boarded History Channel's Viking ship. The actress, who played Will Schuester's manipulative ex-wife on the Fox musical drama, has boarded the network's first scripted drama, Vikings, playing Gabriel Byrne's spouse, The Hollywood Reporter has learned exclusively.
Dr. Michaela (Mike) Anne Quinn - Jane Seymour. Byron Sully - Joe Lando. Wolf - Cody. Katherine (Katie) Elizabeth Sully - Alexandra, McKenzie and Megan Calabrese. Matthew Cooper - Chad Allen. Ingrid - Jennifer Youngs. Brian Cooper - Shawn Toovey. Colleen Cooper [Cook] - Erika Flores (seasons 1-3); Jessica Bowman (3-6)
Actors Ellen Pompeo, Sandra Oh, Katherine Heigl, Justin Chambers, and T.R. Knight reprised their roles as surgical interns Meredith Grey, Cristina Yang, Izzie Stevens, Alex Karev, and George O'Malley, respectively, continuing their expansive storylines as focal points throughout the season.