Suggestions by @alonso

Jameela Jamil

as Janice in Friends

Score: +4

Darren Criss

as Ross Geller in Friends

Score: +4

Melissa Benoist

as Rachel Green in Friends

Score: -1

Adam Devine

as Chandler Bing in Friends

Score: +1

Ben Platt

as Chandler Bing in Friends

Score: -2

Nathan Kress

as Chandler Bing in Friends

Score: -4

Hayley Orrantia

as Monica Geller in Friends

Score: -2

Joe Lo Truglio

as Gunther in Friends

Score: +2

Shayne Topp

as Joey Tribbiani in Friends

Score: -1

Courtney Miller

as Phoebe Buffay in Friends

Score: -1