Thank You, Del: The Story of the Del Close Marathon

Jason Mantzoukas as Self Adam McKay as Self Mike Birbiglia as Self D'Arcy Carden as Self Ian Roberts as Self Del Close as Self (archive footage) Matt Besser as Self Louis C.K. as Self Michael Cera as Self Brandon Scott Jones as Self Matt Walsh as Self Bill Murray as Self Neil Casey as Self Zach Woods as Self Andrew Alexander as Self Anthony Atamanuik as Self Nicole Byer as Self Katie Dippold as Self Tina Fey as Self Howard Hesseman as Self Brian Huskey as Self Sean Conroy as Self Jonathan Marballi as Self Conan O'Brien as Self Harold Ramis as Self Chris Gethard as Self Nick Kroll as Self Molly Lloyd as Self Amy Poehler as Self Christina Gausas as Self John Gemberling as Self Robin Williams as Self (archive footage) Sasheer Zamata as Self Janeane Garofalo as Self