Director

Harry Bradbeer

Producer

Millie Bobby Brown, Paige Brown, Ali Mendes, Mary Parent, Alex Garcia

Executive Producer

Michael Dreyer, Harry Bradbeer, Joshua Grode

Screenplay

Jack Thorne

Characters

Arthur Conan Doyle

Novel

Nancy Springer

Original Music Composer

Daniel Pemberton

Director of Photography

Giles Nuttgens

Editor

Adam Bosman

Casting

Jina Jay

Stunt Coordinator

Jo McLaren

Production Design

Michael Carlin

Art Direction

Ashley Winter, Martin Hitchcock, Andrew Munro

Set Decoration

Lisa Chugg

Costume Design

Consolata Boyle

Hairstylist

Carol Hemming

Sound Designer

Samir Fočo, Tom Sayers

Visual Effects Supervisor

Michael Bruce Ellis, Catherine Hébert