Suggestions by @kedamour

Christopher Lloyd

as Dr Hugo Strange in batman in the MCU

Score: +1

Dan Stevens

as Bruce Wayne in batman in the MCU

Score: 0

Fox and Dashiell Messitt

as Actors in Talent that should be in the MCU

Score: +3

Karl Kugelmann

as James 'Logan' Howlett/Wolverine in Marvel Studios' X-Men

Score: -16

Laurence Fishburne

as Charles Xavier/Professor X in Marvel Studios' X-Men

Score: -10

Seth MacFarlane

as Glen Quaigmire in Family Guy

Score: +1

Nathan Lane

as Stevie Griffin in Family Guy

Score: +2

Kevin Michael Richardson

as Officer Crumb in Breakfast Cereal Cinematic Universe

Score: +1

Kevin Chamberlin

as Officer Crumb in Breakfast Cereal Cinematic Universe

Score: +1

C. Ernst Harth

as Jarvis in Breakfast Cereal Cinematic Universe

Score: +1

Jim Carrey

as Jarvis in Breakfast Cereal Cinematic Universe

Score: +1

Nick Offerman

as Officer Crumb in Breakfast Cereal Cinematic Universe

Score: +1

Sharon D. Clarke

as Aunt Jemima in Breakfast Cereal Cinematic Universe

Score: +1

Rico Rodriguez

as Sal in Impractical Jokers Biopic

Score: +1

Drew Scheid

as Murr in Impractical Jokers Biopic

Score: +1

Keir Gilchrist

as Murr in Impractical Jokers Biopic

Score: 0

Sam Coleman

as Q in Impractical Jokers Biopic

Score: 0

Atticus Mitchell

as Q in Impractical Jokers Biopic

Score: +1

Alex Wolff

as Joe in Impractical Jokers Biopic

Score: 0

Ian McKellen

as Chef Wendell in Breakfast Cereal Cinematic Universe

Score: +1