Nancy Drew ve Gizli Merdiven

Sophia Lillis

Nancy Drew

Sam Trammell

Carson Drew

Andrew Matthew Welch

Deputy Patrick

Linda Lavin

Flora

Zoë Renee

George Fayne

Mackenzie Graham

Bess Marvin

Laura Slade Wiggins

Helen Corning

Andrea Anders

Hannah Gruen

Jesse C. Boyd

Willie Wharton

Jay DeVon Johnson

Sheriff Marchbanks

Jon Briddell

Nate

Josh Daugherty

Mr. Barnes

Evan Castelloe

Derek

Jennifer Riker

Motel Clerk