| Character | Actor | Role | | :--- | :--- | :--- | | Sultan Mehmed II | Devrim Evin | The young, determined Ottoman Sultan. | | Constantine XI | Çağan Eren | The last Byzantine Emperor. | | Urban (the cannon maker) | İsmail Filiz | The Hungarian engineer who built the giant cannon. | | Gülbahar (fictional) | Dilek Serbest | Sultan Mehmed’s love interest (dramatic subplot). | | Akşemseddin | İhsan Önal | Mehmed’s spiritual advisor and teacher. |
| Character | Actor | Role | | :--- | :--- | :--- | | Sultan Mehmed II | Devrim Evin | The young, determined Ottoman Sultan. | | Constantine XI | Çağan Eren | The last Byzantine Emperor. | | Urban (the cannon maker) | İsmail Filiz | The Hungarian engineer who built the giant cannon. | | Gülbahar (fictional) | Dilek Serbest | Sultan Mehmed’s love interest (dramatic subplot). | | Akşemseddin | İhsan Önal | Mehmed’s spiritual advisor and teacher. |