Suggestions by @chickwitahat

Gavin Casalegno

as Tyler Lockwood in The Vampire Diaries Season 2

Score: +2

Ella Balinska

as Bonnie Bennett in The Vampire Diaries Season 2

Score: +1

Danielle Rose Russell

as Elena Gilbert/Katerina Petrova in The Vampire Diaries Season 2

Score: +2

Victoria Justice

as Jenna Sommers in The Vampire Diaries Season 2

Score: +2

Steven R. McQueen

as John Gilbert in The Vampire Diaries Season 2

Score: +2

Leo Howard

as Jeremy Gilbert in The Vampire Diaries Season 2

Score: +2

Christopher Briney

as Stefan Salvatore in The Vampire Diaries Season 2

Score: +1

Thomas Doherty

as Damon Salvatore in The Vampire Diaries Season 2

Score: 0

Phoebe Tonkin

as Isobel Flemming in The Vampire Diaries Season 1

Score: +1

Arielle Kebbel

as Kelly Donovan in The Vampire Diaries Season 1

Score: +1

Claire Holt

as Kelly Donovan in The Vampire Diaries Season 1

Score: +1

Sara Canning

as Kelly Donovan in The Vampire Diaries Season 1

Score: +1

Bianca Lawson

as Sheila Bennett in The Vampire Diaries Season 1

Score: +1

Kayla Ewell

as Carol Lockwood in The Vampire Diaries Season 1

Score: +1

Daniel Gillies

as Grayson Gilbert in The Vampire Diaries Season 1

Score: +1

David Anders

as William Tanner in The Vampire Diaries Season 1

Score: +1

Sydney Taylor

as Elena Gilbert/Katerina Petrova in The Vampire Diaries Season 1

Score: +1

Ella Balinska

as Bonnie Bennett in The Vampire Diaries Season 1

Score: +1

Logan Lerman

as Dick Grayson in Batman 5: Batman & Robin Adventures

Score: +1

Will Poulter

as Wallace Rudolph West II (Wally West) in The Flash 2

Score: +1