Suggestions by @masterofcool

Jason Robards

as Louis Mannheim in Wall Street (1987 Alternate Casting)

Derek Jacobi

as Sir Lawrence Wildman in Wall Street (1987 Alternate Casting)

Tom Cruise

as Bud Fox in Wall Street (1987 Alternate Casting)

Warren Beatty

as Gordon Gekko in Wall Street (1987 Alternate Casting)

Powers Boothe

as Robert E. Lee Ewell in Steven Spielberg's To Kill a Mockingbird (1992)

Carrie Fisher

as Adult Scout Finch/Narrator in Steven Spielberg's To Kill a Mockingbird (1992)

John Williams

as Composer in Steven Spielberg's To Kill a Mockingbird (1992)

Charlie Korsmo

as Jeremy Finch in Steven Spielberg's To Kill a Mockingbird (1992)

Philip Baker Hall

as Judge John Taylor in Steven Spielberg's To Kill a Mockingbird (1992)

Woody Harrelson

as Arthur Radley in Steven Spielberg's To Kill a Mockingbird (1992)

Steven Spielberg

as Director in Steven Spielberg's To Kill a Mockingbird (1992)

Jeremy Irons

as Atticus Finch in Steven Spielberg's To Kill a Mockingbird (1992)

Drew Barrymore

as Danielle Bowden in Steven Spielberg's Cape Fear (1991)

Steven Spielberg

as Director in Steven Spielberg's Cape Fear (1991)

Carrie Fisher

as Leigh Bowden in Steven Spielberg's Cape Fear (1991)

Christopher Walken

as Maximillian Cady in Steven Spielberg's Cape Fear (1991)

Harrison Ford

as Samuel Bowden in Steven Spielberg's Cape Fear (1991)

Michael Gambon

as Alfred Pennyworth in Joker (1999)

Benicio del Toro

as Alejandro Sosa in Scarface (2023)

Oscar Isaac

as Antonio Montana in Scarface (2023)