The Universal blog and The Today Show have released a list if Harry Potter actors attending this weeks Diagon Alley Preview. we’re here and will keep you up to date on Twitter: MM_Official.

Bonnie Wright
Evanna Lynch
Domhnall Gleeson
Matthew Lewis
James Phelps
Oliver Phelps
Warwick Davis
Tom Felton
Helena Bonham Carter
Robbie Coltrane

Helena, Robbie and Tom will appear on Wednesdays Today Show.

Universal has released a schedule of webcasts that will take place during this week’s Diagon Alley press event.

Wednesday, June 18 at 8 p.m. ~  The Diagon Alley Red Carpet Event [LIVE]

• Enjoy interviews with some of your favorite Harry Potter film stars as they arrive for the exclusive red carpet preview event for The Wizarding World of Harry Potter – Diagon Alley.

Thursday, June 19 at 12 p.m. ~ All Aboard: A Journey on the Hogwarts Express with Oliver and James Phelps

• Join James and Oliver Phelps (Fred and George Weasley in the Harry Potter films) as they take you on a journey aboard the Hogwarts Express from Hogsmeade station to King’s Cross Station.

Friday, June 20 at 12 p.m. ~ Behind the Bricks:  A Tour of Diagon Alley with Tom Felton and Matthew Lewis [LIVE]

• Get a virtual tour of some of the most iconic places within The Wizarding World of Harry Potter – Diagon Alley with your hosts, Tom Felton (Draco Malfoy in the Harry Potter films), Matthew Lewis (Neville Longbottom in the Harry Potter films) and Alan Gilmore (Art Director for the Harry Potter films and The Wizarding World of Harry Potter).

Thanks to SnitchSeeker we know that Helena Bonham Carter, everyone’s favorite Death Eater, will be attending the VIP preview of Diagon Alley later this month. Unfortunately they have also confirmed that Matthew Lewis and Jessie Cave will not be there.

As fans who are keeping up with theme park news will know, Bellatrix Lestrange is featured in the much anticipated Escape from Gringotts ride and filmed some new scenes specifically for it.

We have not heard news on any of the other actors so we will reveal and any all information as it comes!