Suggestions by @m15t3rm4v3r1ck
5,554 suggestions

Ami Dolenz
as Aurora in Sleeping Beauty (1989)

Ben Affleck
as Adult Copper in The Fox and the Hound

John David Washington
as Denzel Washington & Wesley Snipes in Face/Off (almost cast, all counterparts)

Carl Weathers
as Lucius Best in The Incredibles (1999)

Catherine O'Hara
as Helen Parr in The Incredibles (1999)

Timothy Olyphant
as Alec Baldwin & Bruce Willis in Face/Off: Almost Cast counterparts (2007)

Mel Gibson
as Tarzan in Disney Prince (1980's/1990's)

Jessica Alba
as Letty Ortiz in Fast X (2023)

Jessica Alba
as Letty Ortiz in Furious 7 (2015)

Jessica Alba
as Letty Ortiz in F8: The Fate of the Furious (2017)

Kieran Culkin
as Liam Neeson & Robert Downey Jr in Almost Cast Counterparts: Face/Off (2017)

Michael Fassbender
as Liam Neeson & Robert Downey Jr in Almost Cast Counterparts: Face/Off (2017)

Miles Teller
as Liam Neeson & Robert Downey Jr in Almost Cast Counterparts: Face/Off (2017)

Colin Farrell
as Liam Neeson & Robert Downey Jr in Almost Cast Counterparts: Face/Off (2017)

Chris Hemsworth
as Sean Archer in Face/Off (2022)

Rachel McAdams
as Giselle in Enchanted (2007)

Ewan McGregor
as Prince Edward in Enchanted (2007)

Meg Ryan
as Meredith Grey in Grey's Anatomy (1990's)

Derek Shepherd
as Pierce Brosnan in Which characters should actors have played in the 90's?

Leonardo DiCaprio
as Mark Sloan in Grey's Anatomy (2005 - present, alternate casting)