United Kingdom, Jan. 28 -- Kevin Bacon, Quinta Brunson and Questlove will be among the guest stars in The Simpsons' 800th episode.

The milestone episode - which will air on Fox on 15 February - will be titled Irrational Treasure and sees the iconic animated family travel to Pennsylvania, and as a result, a number of famous faces from Philadelphia and Pittsburgh will be lending their voices to various characters.

Kevin - whose cameo in The Simpsons movie was famously edited out - will guest as a concierge, while Quinta will voice a character named Adrienne, and Questlove will play a tour guide.

In addition, three stars from medical drama The Pitt will also appear, with Noah Wyle voicing a doctor, Katherine LaNasa starring as a nurse and...