Suggestions by @swheelhouse

Richard O'Brien

as Riff Raff in Rocky Horror present day remake

Josh Hutcherson

as Brad in Rocky Horror present day remake

Rowan Atkinson

as Dr Scott in Rocky Horror present day remake

J.K. Simmons

as Dr Scott in Rocky Horror present day remake

Stanley Tucci

as Criminologist in Rocky Horror present day remake

Colin Firth

as Criminologist in Rocky Horror present day remake

Ross Lynch

as Rocky in Rocky Horror present day remake

Timothy Chalamet

as Brad in Rocky Horror present day remake

Jack Black

as Eddie in Rocky Horror present day remake

Chappell Roan

as Magenta in Rocky Horror present day remake

Charli xcx

as Columbia in Rocky Horror present day remake

Daniel Radcliffe

as Frank in Rocky Horror present day remake

Sabrina Carpenter

as Janet in Rocky Horror present day remake

David Harbour

as Paul Sheffield in Flowers in the Attic