Suggestions by @nerdperson

John Cena

as The Rhino in Spider-Man: Six

Score: +1

Florian Munteanu

as The Rhino in Spider-Man: Six

Score: +1

Paul Reiser

as Doctor Octopus in Spider-Man: Six

Score: +1

Gary Oldman

as Doctor Octopus in Spider-Man: Six

Score: +1

Sean Astin

as Uncle Ben in Spider-Man: Six

Score: +1

Donald Glover

as The Prowler in Spider-Man: Six

Score: +1

LaKeith Stanfield

as Electro in Spider-Man: Six

Score: +1

Jake Gyllenhaal

as Mysterio in Spider-Man: Six

Score: +1

Tom Wlaschiha

as The Chameleon in Spider-Man: Six

Score: +1

Michael Keaton

as The Vulture in Spider-Man: Six

Score: +1

Kevin Nash

as The Rhino in Spider-Man: Six

Score: +1

Tom Holland

as Spider-Man in Spider-Man: Six

Score: +1

Viggo Mortensen

as Kraven the Hunter in Spider-Man: Six

Score: +1

Felix Kammerer

as Kurt Wagner in Marvel Cinematic Universe

Score: +2

Felix Kammerer

as Nightcrawler in X Men Fan Cast

Score: +4

Stephen Root

as Harvey Elder in The Fantastic Four

Score: 0

Zahn McClarnon

as Forge in Xmen MCU cast (Xmen who would be available now)

Score: +1

Xavier Dolan

as Northstar in Xmen MCU cast (Xmen who would be available now)

Score: +1

Auliʻi Cravalho

as Magma in Xmen MCU cast (Xmen who would be available now)

Score: +1

Lily James

as Dazzler in Xmen MCU cast (Xmen who would be available now)

Score: +1