The Equalizer features Delilah, the protagonist's bisexual daughter, whose identity is portrayed with dignity and acceptance. Her relationships are treated respectfully, and her bisexuality is normalized within the narrative, contributing to a positive and affirming representation of an LGBTQ+ character without being a source of conflict.

The Equalizer TV series features a transgender character, Jaden, whose coming out and transition are depicted with sensitivity and affirmation. The narrative focuses on his journey of self-discovery, highlighting the strong support he receives from the main characters, Robyn McCall and her daughter, Delilah, thereby presenting a positive portrayal of transgender identity.

The protagonist of the 2021 series, Robyn McCall, is a female character. This character is a reimagining of Robert McCall, who was canonically male in the original 1980s TV series and subsequent film adaptations.

The lead character, Robert McCall, was originally portrayed as white in the 1980s television series. In the 2021 reboot, the character is reimagined as Robyn McCall, portrayed by a Black actress, constituting a race swap.