Addy Frost (played by Ingrid Torelli) is a protagonist in Breathe Deep.
Captain Frost (played by Michiel Huisman) appears in Breathe Deep.
Flor (played by Avani Gregg) appears in Breathe Deep.
Captain Leo (played by Lorenzo Richelmy) appears in Breathe Deep.
Valentine (played by Alex Fine) appears in Breathe Deep.
Kai (played by Rainer Dawn) appears in Breathe Deep.
Maxine Cady (played by Camilla Borghesani) appears in Breathe Deep.
Cash (played by Ivan Andrienko) appears in Breathe Deep.