René Cresté

as Jacques de Tremeuse / Judex

Musidora

as Diana Monti / Marie Verdier

René Poyen

as The Boy Réglisse

Édouard Mathé

as Roger de Tremeuse

Gaston Michel

as Pierre Kerjean

Yvonne Dario

as Countess de Tremeuse

Yvette Andréyor

as Jacqueline Aubry

Juliette Clarens

as Gisèle