Josh Radnor Jedediah Foster Martin Halm Mary Elizabeth Winstead Mary Phinney Maria Koschny Hannah James Emma Green Marie Bierstedt Gary Cole James Green Erich Räuker Peter Gerety Dr. Alfred Summers Helmut Gauß Norbert Leo Butz Dr. Byron Hale Bernhard Völger Shalita Grant Aurelia Johnson Ilona Brokowski Tara Summers Anne Hastings Heide Domanowski