Suggestions by @the_advanced_caster

Cameron Monaghan

as Henry in Trick 'r Treat (Advanced Casting)

Score: +1

Jeremy Allen White

as Henry in Trick 'r Treat (Advanced Casting)

Score: +6

Dylan O'Brien

as Henry in Trick 'r Treat (Advanced Casting)

Score: +1

Skyler Samuels

as Emma in Trick 'r Treat (Advanced Casting)

Score: +1

Ashley Benson

as Emma in Trick 'r Treat (Advanced Casting)

Score: +1

Billie Lourd

as Emma in Trick 'r Treat (Advanced Casting)

Score: +1

Halston Sage

as Emma in Trick 'r Treat (Advanced Casting)

Score: +1

Erin Moriarty

as Emma in Trick 'r Treat (Advanced Casting)

Score: +1

Dakota Fanning

as Emma in Trick 'r Treat (Advanced Casting)

Score: +2

Samara Weaving

as Emma in Trick 'r Treat (Advanced Casting)

Score: +1

Margot Robbie

as Emma in Trick 'r Treat (Advanced Casting)

Score: +1

Emma Roberts

as Emma in Trick 'r Treat (Advanced Casting)

Score: +1

Eliza Pryor

as Sara in Trick 'r Treat (Advanced Casting)

Score: +1

Emma Shannon

as Sara in Trick 'r Treat (Advanced Casting)

Score: +1

Elisha Henig

as Schrader in Trick 'r Treat (Advanced Casting)

Score: +1

Jace Chapman

as Schrader in Trick 'r Treat (Advanced Casting)

Score: +1

Mason McKenzie

as Schrader in Trick 'r Treat (Advanced Casting)

Score: +1

Ryan Alessi

as Schrader in Trick 'r Treat (Advanced Casting)

Score: +1

Pierce Gagnon

as Schrader in Trick 'r Treat (Advanced Casting)

Score: +1

Luca Luhan

as Schrader in Trick 'r Treat (Advanced Casting)

Score: +1