Suggestions by @fionnoconnor402

Billy Crudup

as Clifford "Cliff" Secord a.k.a. "The Rocketeer" in The Rocketeer (2001)

Score: +2

Casper Van Dien

as Clifford "Cliff" Secord a.k.a. "The Rocketeer" in The Rocketeer (2001)

Score: +1

Pierce Brosnan

as Neville Sinclair in The Rocketeer (2001)

Score: +1

William Baldwin

as Howard Hughes in The Rocketeer (2001)

Score: +1

Chazz Palminteri

as Eddie Valentine in The Rocketeer (2001)

Score: +1

Natalie Portman

as Jenny Blake in The Rocketeer (2001)

Score: +2

John Lithgow

as A. "Peevy" Peabody in The Rocketeer (2001)

Score: +2

Brendan Fraser

as Clifford "Cliff" Secord a.k.a. "The Rocketeer" in The Rocketeer (2001)

Score: +2

Will Smith

as Lando Calrissian in Solo: A Star Wars Story (1998)

Score: +4

Naomi Watts

as Qi'ra in Solo: A Star Wars Story (1998)

Score: +4

Matt Damon

as Han Solo in Solo: A Star Wars Story (1998)

Score: +4

Brendan Fraser

as Han Solo in Solo: A Star Wars Story (1998)

Score: +5

Uncle Fester Addams

as Jim Carrey in What if this actor played

Score: -1

Marisa Tomei

as Wow Platinum in Megalopolis (2000)

Score: +1

Tom Skerritt

as Shmully Drucker in Caught Stealing (1995)

Score: +1

James Caan

as Lipa Drucker in Caught Stealing (1995)

Score: 0

Kasi Lemmons

as Yvonne in Caught Stealing (1995)

Score: +2

Gary Oldman

as Russ Miner in Caught Stealing (1995)

Score: +4

Nicolas Cage

as Henry Thompson in Caught Stealing (1995)

Score: +5

Karl Urban

as Orion Pax in Transformers One (2014)

Score: +1