Without any provided film content or plot details, it is impossible to evaluate the presence or portrayal of LGBTQ+ characters and themes in 'Look at Life: Flight on a Cushion'.

This 1959 documentary, part of the 'Look at Life' series, focuses on the development and technology of the Hovercraft. It does not feature any identifiable transsexual characters or themes, as its narrative is entirely centered on engineering and innovation.

The movie does not contain any action or adventure elements.

As a 1959 documentary short, "Look at Life: Flight on a Cushion" features real people and events rather than fictional characters or adaptations of established historical figures. Therefore, the concept of a gender swap, which requires a character with a pre-existing canonical or historical gender, does not apply.

This 1959 short film is part of a documentary series and does not feature characters with pre-established racial identities from source material, prior installments, or widely recognized historical records that could be subject to a race swap.