This Island Earth (1955)

This Island Earth, a 1955 science fiction film, does not feature any identifiable LGBTQ+ characters or themes. The story centers on a heterosexual romance and an alien invasion, with no elements related to queer identity or experiences depicted within its narrative.

The film features Dr. Ruth Adams as the primary female character. Her role is that of a scientist and a companion to the male protagonist. She does not engage in any direct physical combat with male opponents, nor is she depicted defeating them through skill or strength.

This 1955 film is an adaptation of Raymond F. Jones's 1952 novel. All major characters, including Dr. Cal Meacham, Dr. Ruth Adams, and Exeter, retain their established genders from the source material in the film adaptation.

The 1955 film "This Island Earth" adapts a 1952 novel. Key characters, both human and alien, are portrayed consistently with their source material descriptions or lack thereof regarding race, with no instances of a character's established race being changed.