Suggestions by @mialovely

Joseph Quinn

as Police Dewey Campnell in Sweet 16 Killer Psycho

Tanner Hagen

as Danny in Sweet 16 Killer Psycho

Maxwell Jenkins

as Steven in Sweet 16 Killer Psycho

Aïcha Villaverde

as Rooney Shaw in Sweet 16 Killer Psycho

Irene Ferreiro García

as Jane Brooks in Sweet 16 Killer Psycho

Jessica Belkin

as Piper Cameron in Sweet 16 Killer Psycho

Bella Ramsey

as Allyson in Sweet 16 Killer Psycho

Caleb McLaughlin

as Spike in Sweet 16 Killer Psycho

Joseph Zada

as Andy Grant in Sweet 16 Killer Psycho

Thomas Barbusca

as Jacob Mayfield in Sweet 16 Killer Psycho

Gabriella Surodjawan

as Safira in Sweet 16 Killer Psycho

Alex Bejar

as Serena in Sweet 16 Killer Psycho

Marta Hazas

as Lena Heartlock in Sweet 16 Killer Psycho

Logan Allen

as Jake Hughes in Sweet 16 Killer Psycho

Millie Bobby Brown

as Teenager Chloe in Sweet 16 Killer Psycho

Jake Bongiovi

as Teenager Marty Campnell in Sweet 16 Killer Psycho

Mary Elizabeth Winstead

as Chloe Campnell in Sweet 16 Killer Psycho

Chris Pratt

as Marty Campnell in Sweet 16 Killer Psycho

Elodie Grace Orkin

as Ashley Heartlock in Sweet 16 Killer Psycho

Abby Ryder Fortson

as Rose Campnell in Sweet 16 Killer Psycho