Suggestions by @minabobina

Jaeden Martell

as Alec Lightwood in Mortal Instruments

Score: +1

Aubri Ibrag

as Isabelle Lightwood in Mortal Instruments

Score: +3

Milo Manheim

as Simon in Mortal Instruments

Score: +1

Katie Douglas

as Clary Fray in Mortal Instruments

Score: +1

Joseph Zada

as Jace Herondale / Wayland / Morgenstern in Mortal Instruments

Score: +2

Mitchell Edwards

as Bernard in The Star and the Strange Moon

Score: +1

Patrick Gibson

as Jason in The Star and the Strange Moon

Score: +1

Ella-June Henrard

as Daphne Duras in The Star and the Strange Moon

Score: +1

Diana Agron

as Pamela Kent in The Star and the Strange Moon

Score: +1

Diana Agron

as Pamela Kent in The Star and the Strange Moon

Score: -1

Antonia Desplat

as Avril in The Star and the Strange Moon

Score: +1

Charlotte Rampling

as Manon (2) in The Star and the Strange Moon

Score: +1

Roxane Duran

as Bridgette in The Star and the Strange Moon

Score: +1

Michel Biel

as Roman in The Star and the Strange Moon

Score: +1

Mélanie Laurent

as Elizabeth Bourget in The Star and the Strange Moon

Score: +1

Jason Beghe

as Mick Fontaine in The Star and the Strange Moon

Score: +1

Matthew Daddario

as Althacazur in The Star and the Strange Moon

Score: +1

Marisa Tomei

as Aunt Wanda in The Star and the Strange Moon

Score: +1

Thomas Elms

as Wren Atticus in The Star and the Strange Moon

Score: +1

Joseph Zada

as Christopher Kent (young) in The Star and the Strange Moon

Score: +2