Thandiwe Newton and Ncuti Gatwa have officially joined the cast of HBO’s upcoming series, First Day on Earth. The announcement was made on February 12, 2026, highlighting the involvement of acclaimed writer and director Michaela Coel, who is also starring in the series. Production for the 10-episode drama is already underway.

The series centers on Henri, portrayed by Coel, a British-Ghanaian novelist who finds herself escaping from her complicated life. According to the synopsis, “Henri is on the run—from herself, her life, her partner, and that weird guy at her book talk.” Her journey leads her to Ghana, where she confronts her heritage and encounters a new world filled with friends, joy, and complex relationships. Yet, this journey is also fraught with secrets and challenges that compel her to reassess her identity and family ties.

The casting of Newton and Gatwa adds significant star power to the project. Newton, known for her role in the critically acclaimed series Westworld, and Gatwa, a notable figure from Doctor Who, are expected to bring depth to the narrative. They join a diverse cast that also includes Maxine Peake and Danny Sapani, promising a rich exploration of themes related to identity, family, and cultural heritage.

As the film industry increasingly embraces stories that reflect diverse experiences, First Day on Earth aims to provide a nuanced portrayal of African heritage and personal discovery. Coel’s work has garnered attention for its authenticity and emotional resonance, making this new series highly anticipated among audiences and critics alike.

HBO continues to expand its programming with projects that resonate with a global audience. The network’s commitment to producing innovative and culturally relevant content is evident in its selection of stories that explore various facets of human experience.

The premiere date for First Day on Earth has yet to be announced, but with filming currently in progress, fans are eager to see how Coel’s vision unfolds on screen.