Days of Future Future was a simpson's episode that was a sequel to an episode that featured which star guests ?
Days of Future Future:  The episode is a sequel to "Future-Drama" and a continuation of "Holidays of Future Passed", set 30 years from the present. Future-Drama:  Amy Poehler and John DiMaggio guest-starred as the characters of Jenda and Bender respectively.
Amy Poehler and John DiMaggio