By Michael J Fox and Christopher Lloyd are to appear at a special Back to the Future reunion event in London.
Several cast members from the classic 1985 film will mark its 30th anniversary at Showmasters London Film and Comic Con in July.
Also attending are Lea Thompson (Lorraine), James Tolkan (Strickland), Claudia Wells (Jennifer), Marc McClure (Dave), Harry Waters Jr (Marvin Berry), Donald Fullilove (Goldie), Jeffrey Weissman (George McFly in II and III), Frances Lee McCain (Stella) and Ricky Dean Logan (Data).
Fans will also be able to take photos with the 1885 clock tower, 1955 clock tower, Gibson amp and guitar, Doc Brown tombstone and, of course, the DeLorean itself.
The cast will take part in a special Q&A session with a moderator with questions from the fans.
Showmasters has also created an initiative titled Up to 88!, which aims to raise $88,000 to support the Michael J Fox Foundation for Parkinson's Research.
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Tickets for the event are available now from the official website.
Other stars set to appear include Neve Campbell, Richard Dean Anderson, Zach Galligan, Jason David Frank, James Remar, Natalia Tena and Jonathan Frakes.
Watch a trailer for Back to the Future below:
