Domina (TV) Cast
The cast of Domina. Updated on September 12, 2025.
32 actors
Kasia Smutniak
as Livia Drusilla (16 episodes)

Kasia Smutniak portrays the main character, Livia Drusilla. Livia is a complex and influential figure in ancient Rome. She starts as a naive young girl and transforms into the powerful and cunning empress of Rome. Smutniak delivers a captivating performance, capturing Livia's determination and political prowess.

Matthew McNulty
as Gaius (16 episodes)

Matthew McNulty plays the role of Gaius, Livia's childhood friend and love interest. Gaius is a charismatic and ambitious soldier who becomes a trusted ally for Livia in her quest for power. McNulty's portrayal showcases Gaius' loyalty and willingness to support Livia at any cost.

Claire Forlani
as Claudia Octavia (16 episodes)

Claire Forlani portrays Claudia Octavia, the first wife of Emperor Nero and the daughter of the previous Emperor Claudius. Claudia Octavia is a strong-willed and intelligent character who navigates the complexities of the Roman imperial court. Forlani brings depth and vulnerability to her performance, highlighting Claudia Octavia's struggles and resilience.

Christine Bottomley
as Scribonia (16 episodes)

Christine Bottomley takes on the role of Scribonia, Livia's mother and the first wife of Emperor Augustus. Scribonia is a dignified and proud woman who becomes a pawn in the political machinations of the Roman elite. Bottomley's portrayal captures Scribonia's inner strength and her desire to protect her daughter.

Colette Dalal Tchantcho
as Antigone (8 episodes)

Colette Dalal Tchantcho plays the character of Antigone, a loyal servant and confidante of Livia. Antigone is a resourceful and cunning character who becomes instrumental in Livia's rise to power. Tchantcho brings depth and nuance to her performance, showcasing Antigone's unwavering loyalty and sharp wit.

Ben Batt
as Agrippa (16 episodes)

Ben Batt portrays the character of Agrippa, a loyal general and close ally of Livia and her husband Augustus. Agrippa is an experienced military leader who plays a crucial role in maintaining the stability of the Roman Empire. Batt's performance captures Agrippa's loyalty, bravery, and strategic thinking.

Liam Cunningham
as Livius (8 episodes)

Liam Cunningham takes on the role of Livius, Livia's father and a trusted advisor to Emperor Augustus. Livius is a wise and respected senator who guides Livia in navigating the treacherous world of politics. Cunningham's performance showcases Livius' wisdom and his unconditional love for his daughter.

Isabella Rossellini
as Balbina (8 episodes)

Isabella Rossellini plays Balbina, a prominent and influential figure in the Roman elite. Balbina is a fierce and shrewd woman who holds significant power within the empire. Rossellini brings her immense talent to the role, portraying Balbina's commanding presence and unyielding determination.

Enzo Cilenti
as Tiberius Claudius Nero (8 episodes)
Art Campion
as Libo (8 episodes)
Liah O'Prey
as Julia (16 episodes)
Finn Bennett
as Marcellus (8 episodes)
Earl Cave
as Tiberius (8 episodes)
Darrell D'Silva
as Piso (16 episodes)
Tom Forbes
as Sextus (8 episodes)
Liam Garrigan
as Marcus Antonius (8 episodes)
Alex Lanipekun
as Tycho (16 episodes)
Benjamin Isaac
as Tiberius (8 episodes)
Joelle
as Vipsania (8 episodes)
Ewan Horrocks
as Drusus (16 episodes)
Yuliia Sobol
as Gemina (8 episodes)
Mia Jenkins
as Ursa (8 episodes)
Joseph Ollman
as Iullus (16 episodes)
David Avery
as Domitius (8 episodes)
Hannah Chinn
as Antonia (8 episodes)
Isabelle Connolly
as Antonina (8 episodes)
Alaïs Lawson
as Marcella (8 episodes)
Ethan Moorhouse
as Vistilius (8 episodes)
Elliot Barnes-Worrell
as Vilbia (8 episodes)
Nathan Welsh
as Musca (8 episodes)
Claudia Stecher
as Fortunata (4 episodes)
Alana Boden
as Porcia (1 episode)
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