Augustus Landor

Christian Bale

Edgar Allan Poe

Harry Melling

Cadet Randolph Ballinger

Fred Hechinger

Lea Marquis

Lucy Boynton

Mrs. Julia Marquis

Gillian Anderson

Dr. Daniel Marquis

Toby Jones

Captain Hitchcock

Simon McBurney

Jean Pepe

Robert Duvall

Superintendent Thayer

Timothy Spall

Patsy

Charlotte Gainsbourg

Cadet Loughborough

Charlie Tahan

Cadet Artemus Marquis

Harry Lawtey

Mattie

Hadley Robinson

Cadet Stoddard

Joseph Brooks

Cadet Fry

Steven Maier

Gideon Glick

John Fetterman

Cadet Huntoon

Brennan Keel Cook

Cadet Horatio Cochrane

Gideon Glick

Mrs. Fry

Orlagh Cassidy

Benny

Scott G. Anderson

Cadet Stoddard

Joey Brooks

Cadet Hamilton

Jack Irv

Cadet Llewllyn Lee

Matt Helm

Lieutenant Locke

Mathias Goldstein

Reverend Zantzinger

Bill Cwikowski

Eugenia

Agnes Herrmann

Lieutenant Robert

Nicholas Bellavia