Due to the absence of specific plot or character details for "When We Were Young: Growing Up on the Silver Screen," an evaluation of its LGBTQ+ portrayal is not possible. The film's content regarding these themes remains unidentifiable based on the provided information.

Based on the provided input, there is no information available to indicate the presence of transsexual characters or themes in 'When We Were Young: Growing Up on the Silver Screen'. Therefore, an evaluation of its portrayal is not applicable.

The movie does not contain any action or adventure elements.

This 1989 documentary explores the lives of child stars in Hollywood, featuring real historical figures and archival footage. It does not introduce new fictional characters or alter the established gender of any historical person or existing character from other films.

This 1989 film is a documentary exploring the experiences of child actors and the history of cinema. It does not feature fictional characters from source material or re-enactments of historical figures by actors of a different race, which are prerequisites for a race swap.