Borderline (2026) Cast & Character Guide — No Spoilers | Who's That?

Name: Borderline
Released: 2026-07-17
Cast: Marissa Arguijo, Michael-Eoin Stanney, Marcus Jean Pirae, Dominic Hernandez, Nigel Vonas

Who plays who in Borderline (2026)? Browse a spoiler-free character guide with photos of every major character and the actors behind them, including Marissa Arguijo, Michael-Eoin Stanney, Marcus Jean Pirae.

Melina — played by Marissa Arguijo
Shawn — played by Michael-Eoin Stanney
Brett — played by Marcus Jean Pirae
Diego — played by Dominic Hernandez
Detective Linquist — played by Nigel Vonas
Detective Delgado — played by Oscar Alejandro