Before Kate Walsh played Dr. Addison Montgomery on ABC'sGrey's Anatomy and Private Practice, she was improvising with the members of Centralia as Burn Manhattan. Before Kate was playing Rebecca Wright on the NBC sitcom Bad Judge, Olivia Baker on the Netflix drama series 13 Reasons Why, and The Handler in The Umbrella Academy she was appearing in plays with Patrick MacCartney. in the One On One episode Pat and Kate discuss their history together and what its like being a theater artist working in the fast paced world of TV and film.
