Seconds (1966) does not feature any identifiable LGBTQ+ characters or themes. The narrative focuses on a man's existential crisis and his transformation through a secret organization, exploring themes of identity, conformity, and the American dream within a heteronormative context.

The film 'Seconds' explores themes of identity and reinvention through a protagonist who undergoes a complete physical transformation to escape his mundane life and assume a new male identity. This narrative does not involve transsexual characters or themes, as the transformation is not related to gender identity or transition.

The movie does not contain any action or adventure elements.

The film "Seconds" is an adaptation of David Ely's novel. All significant characters, including the protagonist Arthur Hamilton/Tony Wilson, maintain the same gender as established in the source material. There are no instances of characters being portrayed as a different gender.

The film "Seconds" (1966) features characters whose on-screen portrayals align with their implied or established racial identities from the source novel and the film's original context. There are no instances where a character canonically established as one race is depicted as a different race.