Selim (played by Mehmet Kurtuluş) is a protagonist in A Small Mistake.
Oya (played by Filiz Ahmet) appears in A Small Mistake.
Ugur (played by Onur Buldu) appears in A Small Mistake.
Gulse (played by Slagjana Vujošević) appears in A Small Mistake.
Nebahat (played by İpek Bilgin) appears in A Small Mistake.
Ozlem (played by Natalija Teodosieva) appears in A Small Mistake.
Sevda (played by Suzan Akbelge) appears in A Small Mistake.
Genc (played by Aksel Mehmet) appears in A Small Mistake.