Suggestions by @bahcal

Rupert Everett

as Princepool in Deadpool & Wolverine

Score: +1

Steve Buscemi

as Glassespool in Deadpool & Wolverine

Score: +1

Harry Holland

as Mailpool in Deadpool & Wolverine

Score: +1

Hari Nef

as LGBTpool in Deadpool & Wolverine

Score: +1

Famke Janssen

as Jean Grey in Deadpool & Wolverine

Score: +2

Scott Adkins

as X-Force Deadpool in Deadpool & Wolverine

Score: +1

Alex Kyshkovych

as Canadapool in Deadpool & Wolverine

Score: +2

Paul Mullin

as Welshpool in Deadpool & Wolverine

Score: +1

Joan Celia Lee

as Stanpool in Deadpool & Wolverine

Score: +1

Seth Rogen

as Shippool in Deadpool & Wolverine

Score: +1

Kevin Fortin

as Zenpool in Deadpool & Wolverine

Score: +1

Ryan Reynolds

as Bridegroompool in Deadpool & Wolverine

Score: +1

Mel Gibson

as Madpool in Deadpool & Wolverine

Score: +1

Keanu Reeves

as Onepool in Deadpool & Wolverine

Score: +1

Margot Robbie

as Barbiepool in Deadpool & Wolverine

Score: +1

Thomas Jane

as Punisher in Deadpool & Wolverine

Score: +1

Dolph Lundgren

as Venom in Deadpool & Wolverine

Score: +1

Arnold Schwarzenegger

as Doctor Octopus in Deadpool & Wolverine

Score: +1

Gregg Lowe

as Ink in Deadpool & Wolverine

Score: +1

Álex González

as Riptide in Deadpool & Wolverine

Score: +1