Suggestions by @madyibi2001

myself

as Director in Production crew for the Justice League

Mckenna Grace

as Tinker Bell in Disney TinkerBell (2008) Live-action Fancast

Marilyse Bourke

as Aunt Em in Wizard Of Oz

JB Smoove

as Uncle Henry in Wizard Of Oz

Cairn Terrier

as Toto in Wizard Of Oz

Rowan Atkinson

as Wizard Of Oz in Wizard Of Oz

Zendaya

as Glinda the good witch of the north in Wizard Of Oz

Rachel Brosnahan

as Wicked Witch of the west in Wizard Of Oz

Jordan Howlett

as Cowardly Lion in Wizard Of Oz

Nate Mann

as Tin Man in Wizard Of Oz

Callum Turner

as Scarecrow in Wizard Of Oz

Sa'Raya Paris Johnson

as Dorothy Gale in Wizard Of Oz

Nikki Amuka-Bird

as Delores Umbridge in Future roles in HBO's Harry Potter

Tom Felton

as Dobby in Future roles in HBO's Harry Potter

Madalena Serrano

as Luna Lovegood in Future roles in HBO's Harry Potter

Ma Qianyi

as Cho Chang in Future roles in HBO's Harry Potter

David Mitchell

as Peter Pettigrew in Future roles in HBO's Harry Potter

Daisy Ridley

as Bellatrix LeStrange in Future roles in HBO's Harry Potter

Jakari Fraser

as Cedric Diggory in Future roles in HBO's Harry Potter

Sally Hawkins

as Sybil Trelnaway in Future roles in HBO's Harry Potter