Identity and Deception

Characters frequently assume false identities, disguise themselves, or are mistaken for others, as seen with Gurn being suspected as Fantômas, actors mimicking criminals, and the use of aliases and hidden motives.

Charles Rambert reflects on his distant relationship with his parents and the hidden tensions in his family.

Charles Rambert's identity as a potential murderer is questioned, and the possibility of hereditary insanity is raised.

Juve's disguise as a tramp and the staged arrest highlight themes of hidden identity and deception.

Fantômas's ability to hide his identity and elude capture is central; Juve argues that the murderer could have used a duplicate key, highlighting deception.