Suggestions by @aaronpirela

The Prowler

as Sony Pictures Animation in Villains organized by companies/studios

Score: +4

Khan Noonien Singh (Alternate Timeline)

as Paramount in Villains organized by companies/studios

Score: +2

Superfly (TMNT: Mutant Mayhem)

as Nickelodeon in Villains organized by companies/studios

Score: +7

Kenan Thompson

as Bebop in The new Teenage Mutant Ninja Turtles movie

Score: +1

Sebastian Stan

as Casey jones in Seth Rogen's TMNT

Score: +1

Leah Lewis

as Karai in Seth Rogen's TMNT

Score: +2

Alan Tudyk

as Krang in Seth Rogen's TMNT

Score: +1

Simu Liu

as Usagi in Seth Rogen's TMNT

Score: +1

Griffin Puatu

as Mondo Gecko in Teenage Mutant Ninja Turtles

Score: +1

Kimiko Glenn

as Alopex in Teenage Mutant Ninja Turtles

Score: +2

Keanu Reeves

as Agent Bishop in Teenage Mutant Ninja Turtles

Score: +2

Joe Taslim

as Tiger Claw in Teenage Mutant Ninja Turtles

Score: +2

John DiMaggio

as Rocksteady in Teenage Mutant Ninja Turtles 1987 (2023 Remake)

Score: +2

Khary Payton

as Bebop in Teenage Mutant Ninja Turtles 1987 (2023 Remake)

Score: +2

Greg Baldwin

as Hamato Yoshi in Teenage Mutant Ninja Turtles: Revelation

Score: +1

Jordan Peele

as Baxter Stockman in Teenage Mutant Ninja Turtles

Score: 0