Suggestions by @dobcu

Lisa Kudrow

as Pehoebe Buffay in Friends till the end

Score: +2

Matthew Perry

as Chandler Bing in Friends till the end

Score: +3

Jennifer Aniston

as Rachel Geller-Green in Friends till the end

Score: +2

Courteney Cox

as Monica Bing-Geller in Friends till the end

Score: +2

Debra Jo Rupp

as Kitty Forman in That’s 90’s show

Score: +2

Kurtwood Smith

as Red Forman in That’s 90’s show

Score: +1

Wilmer Valderrama

as Fez in That’s 90’s show

Score: +1

Laura Prepon

as Donna Pinciotti in That’s 90’s show

Score: +1

Dylan Kingwell

as Eric Forman Jr in That’s 90’s show

Score: +1

Mila Kunis

as Jackie Burkhart in That’s 90’s show

Score: +1

Topher Grace

as Eric Forman in That’s 90’s show

Score: +1

Ashton Kutcher

as Michael Kelso in That’s 90’s show

Score: +1

Kylie Bunbury

as Iris West in The Scarlet Speedster

Score: 0

Dylan O'Brien

as Barry Allen in The Scarlet Speedster

Score: 0

Henry Golding

as Namor the Submariner in Black Panther : Rise of Wakanda

Score: +1

Amanda Seyfried

as Namorita in Black Panther : Rise of Wakanda

Score: 0

Yetide Badaki

as Ororo Munroe in Black Panther : Rise of Wakanda

Score: 0

KiKi Layne

as Ororo Munroe in Black Panther : Rise of Wakanda

Score: -1

Josie Totah

as New Character #3 in Scream Queens Season 3 (2021)

Score: +5

Storm Reid

as New character #2 in Scream Queens Season 3 (2021)

Score: +2