James Potter and the Secret Catacombs (another Harry Potter sequel spin-off movie)

''James Potter and the Secret Catacombs is to be another upcoming Harry Potter sequel spin-off movie where James Potter and the Memory Diamond had left off, starring Daniel Radcliffe, Bonnie Wright, Rupert Grint, Emma Watson, Oliver Phelps, Tiana Benjamin, Chris Rankin, Michelle Ryan, Tom Felton, Will Dunn, Arthur Bowen, Daphne de Beistegui, Helena Barlow, Ryan Turner, Luke Newberry, Asa Butterfield, Eve De Leon Allen, Aoife Doherty, Eros Vlahos, Cara Jenkins, Daniel Huttlestone, Alexander Aze, Ellis Hollins, Connor Marsh, Harry Hickles, Bleu Landau, Eloise Barnes, Molly Harmon, Sidney Johnston, Maggie Smith, David Bradley, Harry Melling, Anna Popplewell, Orton O'Brien, Bronte Carmichael, Julie Walters, Mark Williams, Bertie Gilbert, Domhnall Gleeson, Clemence Poesy, Robbie Coltrane, William Mosley, Katie Leung, Robert Pattinson, Natalia Tena, Michael Gambon, Brendan Gleeson, Gary Oldman, John Cleese, David Thewlis, James Phelps, Geraldine Somerville, Adrian Rawlins, Ryan Nelson, Eleanor Columbus, Helena Bonham Carter, Imelda Staunton, Timothy Spall, Ciarán Hinds, David Tennant, Matthew Lewis, Evanna Lynch, Henry Louis Doyle, Nick Shirm, Jeremy Irons (replacing the late John Hurt respectively), Henry Lloyd Hughes, Brenda Blethlyn, Michael Caine, Matt Litler, Gemma Whelan, Tim Curry and Dawn French. Also starring the voice talents from Peter Capaldi, Andy Serkis, Ashley Taylor Dawson and Nick Pickard. It's to be put in movie theaters on September 11, 2020.''

Plot Summary
Some Hogwarts students including Hugo, Lily, Roxanne, Toby, Molly II, Teddy, Ralph, Zane, Lysander, Scorpius and Louis have been petrified by the reflection of a basilisk named Onen (especially the ghost figures of Lily Potter, James Potter, Cedric Diggory, Sirius Black, Albus Dumbledore, Fred Weasley I, Remus Lupin, Nymphadora Tonks, Lavender Brown, Gregory Goyle and Mad Eye Moody) and James, Albus, Fred II, Arthur II, Lorcan, Dominique and Lucy who aren't petrified must find the Secret Catacombs and defeat Onen so the others will be un-petrified.

Live Cast Members

 * Daniel Radcliffe as Harry Potter, Ginny's husband and James, Lily and Albus's father in the franchise
 * Bonnie Wright as Ginny Potter, Harry's wife and James, Lily and Albus's mother in the franchise
 * Rupert Grint as Ron Weasley, Hermoine's husband and Rose and Hugo's father in the franchise
 * Emma Watson as Hermione Granger Weasley, Ron's wife and Rose and Hugo's mother in the franchise
 * Oliver Phelps as George Weasley, Angelina's husband and Fred II and Roxanne's father in the franchise
 * Tiana Benjamin as Angelina Weasley, George's wife and Fred II and Roxanne's mother in the franchise
 * Chris Rankin as Percy Weasley, Audrey's husband and Molly II, Arthur II and Lucy's father in the franchise
 * Michelle Ryan as Audrey Weasley, Percy's wife and Molly II, Arthur II and Lucy's mother in the franchise
 * Tom Felton as Draco Malfoy, Astoria's widowed husband and Scorpius's father in the franchise
 * Will Dunn as James Sirius Potter, named after the late James Potter I and the late Sirius Black as well
 * Arthur Bowen as Albus Severus Potter named after the late Albus Dumbledore and the late Severus Snape as well
 * Daphne de Beistegui as Lily Luna Potter, named after the late Lily Evans Potter and Luna Lovegood as well
 * Helena Barlow as Rose Granger Weasley
 * Ryan Turner as Hugo Ronald Weasley
 * Luke Newberry as Teddy Lupin
 * Asa Butterfield as Fred Weasley II, named after the late Fred Weasley I as well
 * Eve De Leon Allen as Roxanne Weasley
 * Aoife Doherty as Molly Weasley II, named after Molly Weasley I
 * Eros Vlahos as Arthur Weasley II, named after Arthur Weasley I
 * Cara Jenkins as Lucy Weasley
 * Daniel Huttlestone as Ralph Deedle
 * Alexander Aze as Zane Walker
 * Ellis Hollins as Toby Brigham
 * Connor Marsh as Cedric Brigham, named after the late Cedric Diggory in honor and in memoriam
 * Harry Hickles as Lorcan Scamander
 * Bleu Landau as Lysander Scamander
 * Eloise Barnes as Victoire Weasley
 * Molly Harmon as Dominique Weasley
 * Sidney Johnston as Louis Weasley
 * Maggie Smith as Minerva McGonagall, the new Hogwarts headmistress
 * David Bradley as Argus Filch
 * Harry Melling as Dudley Dursley, Harry's now turned good cousin due to Harry saving his entire life from the Dementors, Ginny's cousin in law and James, Albus and Lily's cousin in the entire franchise
 * Anna Popplewell as Miriam Dursley
 * Orton O'brien as Adam Dursley
 * Bronte Carmichael as Sofia Dursley
 * Julie Walters as Molly Weasley I
 * Mark Williams as Arthur Weasley I
 * Bertie Gilbert as Scorpius Malfoy
 * Domhnall Gleeson as Bill Weasley
 * Clemence Poesy as Fleur Weasley
 * Robbie Coltrane as Rubeus Hagrid
 * William Mosley as Jack Brigham
 * Katie Leung as Cho Brigham
 * Robert Pattinson as Cedric Diggory’s Ghost Figure
 * Natalia Tena as Nymphadora Tonks’s Ghost Figure
 * Michael Gambon as Albus Dumbledore’s Ghost Figure
 * Gary Oldman as Sirius Black’s Ghost Figure
 * Brendan Gleeson as Mad Eye Moody's Ghost Figure
 * John Cleese as Sir Nicholas
 * David Thewlis as Remus Lupin’s Ghost Figure
 * James Phelps as Fred Weasley I’s Ghost Figure
 * Geraldine Somerville as Lily Potter’s Ghost Figure
 * Adrian Rawlins as James Potter’s Ghost Figure
 * Jessie Cave as Lavender Brown's Ghost Figure
 * Josh Herdman as Gregory Goyle's Ghost Figure
 * Ryan Nelson as Michael Corner
 * Eleanor Columbus as Susan Bones
 * Helena Bonham Carter as Andromeda Tonks
 * Ciarán Hinds as Aberforth Dumbledore
 * David Tennant as Harold Alcurn
 * Matthew Lewis as Neville Longbottom
 * Evanna Lynch as Luna Longbottom
 * Louis Doyle as Ernest Macmillan
 * Nick Shirm as Zacharias Smith
 * Jeremy Irons as Joe Ollivander
 * Henry Lloyd Hughes as Roger Davies
 * Brenda Blethlyn as Madame Malkin
 * Michael Caine as Eeylop’s Owl Emporium Owner
 * Matt Litler as Flourish and Blotts Owner
 * Gemma Whelan as Lady Delphini
 * Tim Curry as Lord Keeling
 * Dawn French as the Fat Lady (moving portrait)

Voice cast members

 * Peter Capaldi as Marby, the Potter family members' new house elf and Cosky's husband (voice)
 * Andy Serkis as Onen, the basilisk that gets almost everybody petrified with his powerful reflective glaze (voice)
 * Ashley Taylor Dawson as Cosky, the Potter family members' other house elf and Marby's wif (voice)
 * Nick Pickard as Zharna, a cousin of the late Aragog (voice)
 * Eric Idle as Zechas, another cousin of the late Aragog (voice)