Suggestions by @charlesp

Armie Hammer

as Superman in DC Universe Reboot - Fan Casting

Allen Leech

as Arthur Holmwood in Dracula

Lars Mikkelsen

as Gabriel John Utterson in The Strange Case of Dr. Jekyll and Mr. Hyde

Aidan Quinn

as Charles Morse in The Edge

Stephen King

as Writer in Salem's Lot

Finn Wolfhard

as Mark Petrie in Salem's Lot

Michael Keaton

as Father Callahan in Salem's Lot

Oscar Isaac

as Ben Mears in Salem's Lot

Andrew Scott

as Leo Manfred in Detroit: Become Human

Ian Harding

as Connor in Detroit: Become Human

Kelly Brook

as North in Detroit: Become Human

Saul Jephcott

as Zlatko Andronikov in Detroit: Become Human

Joseph Gordon-Levitt

as Connor in Detroit: Become Human

Armie Hammer

as Superman in Superman: Last Son

Bruce Campbell

as Perry White in Superman: Last Son

Mark Strong

as Lex Luthor in Superman: Last Son

Tobin Bell

as Jigsaw in Bloodbath

Michael Schweighöfer

as Professor krempe in Frankenstein

Daan Lennard Liebrenz

as William Frankenstein in Frankenstein

Antje Traue

as Caroline Beaufort Frankenstein in Frankenstein