The 1948 film adaptation of 'Oliver Twist' does not include any identifiable LGBTQ+ characters or themes. The narrative focuses on the titular character's journey through the criminal underworld of Victorian London, without incorporating elements related to queer identity or experiences.

The film "Oliver Twist" (1948), based on Charles Dickens' novel, does not feature any identifiable transsexual characters or themes. The narrative focuses on the struggles of an orphan in Victorian London, with no plot points or character arcs related to transgender identity. Therefore, there is no portrayal to evaluate within the scope of this framework.

The film features female characters such as Nancy and Rose Maylie. Nancy is involved in violent confrontations, primarily as a victim of Bill Sikes, and does not defeat any male opponents in physical combat. Rose Maylie is not depicted in any combat roles.

The 1948 film adaptation of Charles Dickens's novel "Oliver Twist" portrays all major characters with the same gender as established in the original source material. There are no instances of characters being depicted as a different gender than their canonical or widely established portrayal.

The 1948 film 'Oliver Twist' adapts Charles Dickens' novel, featuring characters canonically established as white. All major roles are portrayed by actors of the same race, including Alec Guinness as Fagin, whose portrayal, while controversial for its antisemitic stereotypes, does not constitute a race swap under the given definition as both character and actor are broadly considered white.