Sümeyye Aydoğan Joins the Cast of Yeraltı

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Preparations are underway for Yeraltı, the upcoming series from the creators of Hudutsuz Sevda. Actress Sümeyye Aydoğan has joined the cast as Sultan, the sister of Bozo (played by Uraz Kaygılaroğlu). Her arrival in the story will become a major turning point and a new challenge for Haydar Ali (portrayed by Deniz Can Aktaş).

Produced by Medyapım, Yeraltı is expected to begin filming in December, with its premiere planned for January 2026.

Cast and Characters

Deniz Can Aktaş – Haydar Ali

A young man driven by one purpose — to take revenge for his past.

Devrim Özkan – Ceylan

She beloved of Haydar Ali. Brave and devoted, she stands by him through danger and loss.

Uraz Kaygılaroğlu – Bozo

One of Haydar Ali’s strongest enemies and Sultan’s brother.

Burak Sevinç – Merdan

A ruthless adversary who never backs down.

Koray Şahinbaş – Efraim

Bozo’s right-hand man and loyal ally.

For more than 7 years, I have been following Turkish series. I write news, translate episode summaries, and share updates to bring Turkish dramas closer to you.