The story focuses entirely on the romantic and tactical bond between Diabolik and Eva Kant. It lacks non-heteronormative identities or queer-coded subtext, remaining a conventional exploration of a singular romantic partnership.

Eva Kant disrupts 1960s hierarchies by acting as a highly competent co-conspirator rather than a passive interest. She shares tactical and intellectual burdens, granting her significant agency within the heist partnership.

The film maintains a largely homogeneous European cast consistent with its stylized Clerville setting. It does not actively pursue intersectional casting or racial blending within its Western aesthetic framework.

The narrative frames its criminal protagonists as charismatic anti-heroes, prioritizing the thrill of the heist over institutional stability. It uses the subversion of authority to create a postmodern critique of respectability.

There are no prominent depictions of visible or invisible disabilities. Characters are defined by the peak physical and mental performance required for high-stakes criminal activity.