Suggestions by @poppydunning

Eddie Izzard

as Aiglamene in The Locked Tomb / Gideon the Ninth

Gillian Anderson

as Aiglamene in The Locked Tomb / Gideon the Ninth

Jodie Turner-Smith

as Judith Deuteros in The Locked Tomb / Gideon the Ninth

Gloria Obianyo

as Marta Dyas in The Locked Tomb / Gideon the Ninth

Mark Rylance

as Crux in The Locked Tomb / Gideon the Ninth

Mark Rylance

as Augustine the First in The Locked Tomb / Gideon the Ninth

Sarah Kameela Impey

as Gideon the First in The Locked Tomb / Gideon the Ninth

Taylor Russell

as Jeannemary Chatur in The Locked Tomb / Gideon the Ninth

Indya Moore

as Gideon the First in The Locked Tomb / Gideon the Ninth

Léa Seydoux

as Coronabeth Tridentarius in The Locked Tomb / Gideon the Ninth

Emma D'Arcy

as Ianthe Tridentarius in The Locked Tomb / Gideon the Ninth

Barry Keoghan

as Colum Asht in Gideon the Ninth

Barry Keoghan

as Colum Asht in The Locked Tomb / Gideon the Ninth

Barry Keoghan

as Augustine the First in The Locked Tomb / Gideon the Ninth

Leonie Whyman

as Gideon Nav in The Locked Tomb Series

Julian Dennison

as Ortus Nigenad in The Locked Tomb Series

Léa Seydoux

as Cytherea in The Locked Tomb Series

Hannah Gross

as Dulcinea Septimus in The Locked Tomb / Gideon the Ninth

Léa Seydoux

as Cytherea the First in The Locked Tomb / Gideon the Ninth

Julian Dennison

as Ortus Nigenad in The Locked Tomb / Gideon the Ninth