Suggestions by @benanderson

Jennifer Holland

as Harleen ''Lee' Quinzel in Joker; Folie a Deux [2024]

Score: -2

Adam Sandler

as Arthur Fleck in Joker; Folie a Deux [2024]

Score: -1

Jude Law

as J.A.R.V.I.S. in Iron Man 2 (2010)

Score: +2

Jeff Garlin

as Senator Stern in Iron Man 2 (2010)

Score: +1

Dennis Quaid

as Howard Stark in Iron Man 2 (2010)

Score: +1

Ben McKenzie

as Phil Coulson in Iron Man 2 (2010)

Score: +1

Denzel Washington

as Nick Fury in Iron Man 2 (2010)

Score: +1

Jack Black

as Happy Hogan in Iron Man 2 (2010)

Score: +1

Katie Cassidy

as Christine Everhart in Iron Man 2 (2010)

Score: +1

Idris Elba

as James "Rhodey" Rhodes in Iron Man 2 (2010)

Score: +1

Nicolas Cage

as Justin Hammer in Iron Man 2 (2010)

Score: 0

Jason Momoa

as Ivan Vanko in Iron Man 2 (2010)

Score: +2

Evan Rachel Wood

as Natasha Romanoff in Iron Man 2 (2010)

Score: +3

Jessica Chastain

as Pepper Potts in Iron Man 2 (2010)

Score: +2

Johnny Depp

as Tony Stark in Iron Man 2 (2010)

Score: +1

Jonathan Pryce

as Count Dooku [post credits] in The Phantom Menace [2019]

Score: +1

Christian Bale

as Darth Maul [voice] in The Phantom Menace [2019]

Score: +1

Christian Bale

as Darth Maul in The Phantom Menace [2019]

Score: +1

Laura Dern

as Shmi Skywalker in The Phantom Menace [2019]

Score: +1

Gordon Liu Chia-Hui

as Nute Gunray/Ki-Aid Mundi in The Phantom Menace [2019]

Score: +1