Michal Kolman (played by Jiří Mádl) is a protagonist in Old Cans.
A lifelong graffiti artist and loner with unfulfilled artistic ambitions, still connected to his old friend Petr since high school. Petr Kocourek (played by Tomáš Vorel) appears in Old Cans.
A settled family man with a well-paid job, sharing a lasting passion for graffiti with his old friend Michal. Starej Kolman (played by Jan Kraus) appears in Old Cans.
Michal's elderly father, represents traditional family dynamics. Kristýna Kolmanová (played by Diana Dulínková) appears in Old Cans.
Michal's sister adding family context to his personal life. Lukáš Kocourek (played by Lukáš Cína) appears in Old Cans.
Petr's brother representing family ties and sibling dynamics.