Suggestions by @geekking97

Christian Bale

as Harry Osborn in Spider-Man (1996)

Christian Bale

as Harry Osborn in Spider-Man (1999)

Matt Bomer

as Ferus Olin in Star Wars Prequel Trilogy (1999 - 2005) Rewrite

Christian Bale

as Anakin Skywalker (Jedi Padawan) in Star Wars Prequel Trilogy (1999 - 2005) Rewrite

Ewan McGregor

as Obi-Wan Kenobi (Jedi Padawan/Younger Jedi Knight) in Star Wars Prequel Trilogy (1999 - 2005) Rewrite

Liam Neeson

as Qui-Gon Jinn (Jedi Knight/Young Jedi Master) in Star Wars Prequel Trilogy (1999 - 2005) Rewrite

Elizabeth Banks

as Siri Tachi Kenobi (Jedi Knight) in Star Wars Prequel Trilogy (1999 - 2005) Rewrite

Gina Torres

as Reva/Third Sister in Obi-Wan Kenobi (1990s)

Christoph Waltz

as Dr. Mendel Stromm in Spider-Man (2013)

Michael Cera

as Jimmy Olsen in Superman (2013)

Jim Caviezel

as Jor-El in Superman (2013)

Jason Isaacs

as Lex Luthor in Superman (2013)

Josh Hartnett

as Kyle Katarn in Star Wars: The New Jedi Order

Tony Jay

as General Grievous (Voice) in Star Wars Prequel Trilogy (1999 - 2005) Rewrite

Christopher Lee

as Darth Vader (Voice) in Star Wars Prequel Trilogy (1999 - 2005) Rewrite

Keith David

as Scar (Voice) in The Lion King (2011 Live Action Remake)

Idris Elba

as Scar (Voice) in The Lion King (2011 Live Action Remake)

Tobias Menzies

as Count Dooku in Star Wars Prequel Trilogy (1999 - 2005) Rewrite

Tobias Menzies

as Darth Tyranus in Star Wars Prequel Trilogy (1999 - 2005) Rewrite

Christy Carlson Romano

as Padme Amidala (Teenager) in Star Wars Prequel Trilogy (1999 - 2005) Rewrite