Fear Street: 1666

Kiana Madeira

Sarah Fier / Deena

Benjamin Flores Jr.

Henry / Josh

Olivia Scott Welch

Hannah Miller / Samantha Fraser

Ashley Zukerman

Solomon Goode / Nick Goode

Darrell Britt-Gibson

Martin

Elizabeth Scopel

'Real' Sarah Fier

Randy Havens

George Fier

Julia Rehwald

Lizzie / Kate

Matthew Zuk

Elijah Goode / Mayor Will Goode

Fred Hechinger

Isaac / Simon

Michael Chandler

'The Pastor' Cyrus Miller

Sadie Sink

Constance / Ziggy Berman

Emily Rudd

Abigail / Cindy Berman

Lacy Camp

Grace Miller / Mrs. Fraser

McCabe Slye

Mad Thomas / Tommy Slater