Suggestions by @fireboy3600

Cobie Smulders

as Maria Hill in Black Widow and Hawkeye (2010)

Score: +3

Clark Gregg

as Agent Phil Coulson in Black Widow and Hawkeye (2010)

Score: +2

Samuel L. Jackson

as Nick Fury in Black Widow and Hawkeye (2010)

Score: +3

Scott Adkins

as Anthony Masters in Black Widow and Hawkeye (2010)

Score: +1

Jeremy Renner

as Hawkeye in Black Widow and Hawkeye (2010)

Score: +3

Scarlett Johansson

as Black Widow in Black Widow and Hawkeye (2010)

Score: +3

John Slattery

as Howard Stark in Iron Man 2 (2010)

Score: +2

Mickey Rourke

as Whiplash in Iron Man 2 (2010)

Score: +4

Paul Bettany

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

Score: +2

Clark Gregg

as Agent Phil Coulson in Iron Man 2 (2010)

Score: +2

Samuel L. Jackson

as Nick Fury in Iron Man 2 (2010)

Score: +2

Jon Favreau

as Happy Hogan in Iron Man 2 (2010)

Score: +3

Gwyneth Paltrow

as Pepper Potts in Iron Man 2 (2010)

Score: +2

Scarlett Johansson

as Black Widow in Iron Man 2 (2010)

Score: +3

Sam Rockwell

as Justin Hammer in Iron Man 2 (2010)

Score: +3

Don Cheadle

as War Machine in Iron Man 2 (2010)

Score: +3

Robert Downey Jr.

as Iron Man in Iron Man 2 (2010)

Score: +3

Robert Redford

as Alexander Pierce in Hawkeye (2009)

Score: +3

Cobie Smulders

as Maria Hill in Hawkeye (2009)

Score: +2

Samuel L. Jackson

as Nick Fury in Hawkeye (2009)

Score: +3