Suggestions by @cottonswabs

Maya Rudolph

as Demeter in Percy Jackson Series

Score: +1

Nathalie Emmanuel

as Persephone in Percy Jackson Series

Score: +1

Dallas Liu

as Ethan in Percy Jackson Series

Score: +1

Emma Myers

as Silena in Percy Jackson Series

Score: +1

Freya Allan

as Silena in Percy Jackson Series

Score: -1

Nick Kroll

as Dionysus in Percy Jackson Series

Score: +1

Lola Tung

as Calypso in Percy Jackson Series

Score: +1

Luke Kirby

as Paul in Percy Jackson Series

Score: +1

Eddie Redmayne

as Paul in Percy Jackson Series

Score: -1

Matt Smith

as Paul in Percy Jackson Series

Score: -1

Dichen Lachman

as Hera in Percy Jackson Series

Score: +1

Sydney Sweeney

as Aphrodite in Percy Jackson Series

Score: +1

Brenna D'Amico

as Thalia in Percy Jackson Series

Score: +1

Morena Baccarin

as Maria in Percy Jackson Series

Score: +1

Nicholas Galitzine

as Alaric in The Vampire Diaries - The Awakening

Score: +2

Gillian Jacobs

as Aunt Judith in The Vampire Diaries - The Awakening

Score: +1

Sara Canning

as Aunt Judith in The Vampire Diaries - The Awakening

Score: +1

Isabela Merced

as Meredith in The Vampire Diaries - The Awakening

Score: +1

Joshua Orpin

as Alaric in The Vampire Diaries - The Awakening

Score: +2

Jeremy Irvine

as Alaric in The Vampire Diaries - The Awakening

Score: 0