Special Guest Stars Dean Winters as Dennis Duffy Elizabeth Banks as Avery Jessup Jason Sudeikis as Floyd DeBarber Julianne Moore as Nancy Donovan Jon Hamm as Dr. Drew Baird Michael Sheen as Wesley Snipes Guest Stars Seth Kirschner as Shawn John Anderson as Astronaut Mike Dexter Kristin McGee as Kaitlin Alexis van Kersen Li as 2nd AC Uncredited Grant Lancaster as Wedding Guest