Linda Cardellini Cast in the McDonald’s founder biopic. June 10, 2015 The Taylor Network no comment on Linda Cardellini Cast in the McDonald’s founder biopic. Linda Cardellini will play Joan, the third wife of Ray Kroc played by Michael Keaton in “The Founder” about the Illinois salesman who turned the McDonald brothers’ drive-through business into a national franchise. Share this:TwitterFacebookLinkedInPinterestRedditTumblrLike this:Like Loading...