Suggestions by @itsalmostmidnight

Charlie Tahan

as John Savage in Columbine(story private)

Score: +1

Lucas Hedges

as Chad Laughlin in Columbine(story private)

Score: +1

Daeg Faerch

as Mark Manes in Columbine(story private)

Score: +1

Alexander Ward

as Phillip Duran in Columbine(story private)

Score: +1

Dylan Minnette

as Brooks Brown in Columbine(story private)

Score: +1

Connor Swindells

as Evan Todd in Columbine(story private)

Score: +1

India Eisley

as Robyn Anderson in Columbine(story private)

Score: +1

Danny Griffin

as Dylan Klebold in Columbine(story private)

Score: +1

Louis Hoffmann

as Dylan Klebold in Columbine(story private)

Score: +1

Seth Lague

as Eric Harris in Columbine(story private)

Score: +1

Reuben Langdon

as Choreographer in Columbine(story private)

Score: +1

Heidi Bivens

as Costume Designer in Columbine(story private)

Score: +1

Ann Roth

as Costume Designer in Columbine(story private)

Score: -1

Legendary Entertainment

as Production Company in Columbine(story private)

Score: +1

Mark Friedberg

as Production Designer in Columbine(story private)

Score: +1

Woody Jackson

as Composer in Columbine(story private)

Score: +1

Scott Cooper

as Writer in Columbine(story private)

Score: +1

Jonathan Nolan

as Producer in Columbine(story private)

Score: +1

Christopher Nolan

as Director in Columbine(story private)

Score: +1