Suggestions by @agentjpod

Julian McMahon

as Martin Li in MCU's Spider-Man 4 (2024)

Score: -2

Jennette McCurdy

as Felicia Hardy in MCU's Spider-Man 4 (2024)

Score: -3

Jaden Smith

as Miles Morales in MCU's Spider-Man 4 (2024)

Score: -2

Will Smith

as Dr doom in Black Panther 3

Score: -2

Liam Neeson

as Electro in Raimi's Spider-Man 4

Score: +1

Danny Elfman

as Composer in Avengers kang dynasty

Score: +1

Xavier Naidoo

as Kang in Avengers kang dynasty

Score: +1

Xavier Gens

as Kang in Avengers kang dynasty

Score: -1

Will Smith

as Victor Richards in Avengers kang dynasty

Score: +1

Ryan Reynolds

as Deadpool in Dr Strange 3

Score: +1

Jack Nicholson

as Dormammu in Dr Strange 3

Score: 0

Danny Elfman

as Composer in Dr Strange 3

Score: +1

Tom Cruise

as Iron Man(Variant 2) in Dr Strange 3

Score: +2

Chris Hemsworth

as Thor in Howard the Duck

Score: +1

George Clooney

as A Gangster Boss in Howard the Duck

Score: +1

Julian Bonk

as Director in Howard the Duck

Score: +1

Morgan Freeman

as Pool-Club Boss in Howard the Duck

Score: +1

Mila Kunis

as Beverly in Howard the Duck

Score: +1

Geoffrey Rush

as Dr. Walter Jenning in Howard the Duck

Score: +1

Kevin Feige

as Producer in Howard the Duck

Score: +1