The One (TV) Cast
The cast of The One. Updated on August 22, 2025.
15 actors
Amir El-Masry
as Ben Naser (8 episodes)

Amir El-Masry portrays the character of Ben Naser in The One. Ben is a complex and secretive character who is drawn into the mysterious world of soulmate matching. Amir El-Masry brings depth to the character with his compelling performance.

Hannah Ware
as Rebecca (8 episodes)

Hannah Ware takes on the role of Rebecca in The One. Rebecca is a charismatic and ambitious entrepreneur who is instrumental in creating the DNA-matching technology that changes the world. Hannah Ware's portrayal captures the determination and complexity of her character.

Olivia Chenery
as Holly (8 episodes)

Olivia Chenery plays the character of Holly in The One. Holly is a vibrant and free-spirited woman who becomes entangled in the consequences of the soulmate matching technology. Olivia Chenery brings a sense of energy and vulnerability to the role.

Stephen Campbell Moore
as Damian (8 episodes)

Stephen Campbell Moore portrays the character of Damian in The One. Damian is a compassionate and intelligent scientist who plays a key role in developing the DNA-matching technology. Stephen Campbell Moore's performance adds depth and warmth to the character.

Lois Chimimba
as Hannah (8 episodes)

Lois Chimimba takes on the role of Hannah in The One. Hannah is a determined and capable investigator who is determined to uncover the truth behind the soulmate matching technology. Lois Chimimba's portrayal brings strength and resilience to the character.

Dimitri Leonidas
as James Whiting (8 episodes)

Dimitri Leonidas plays the character of James Whiting in The One. James is a charming and enigmatic individual who becomes caught up in the consequences of the DNA-matching technology. Dimitri Leonidas brings charisma and complexity to the role.

Diarmaid Murtagh
as Connor Martin (8 episodes)

Diarmaid Murtagh portrays the character of Connor Martin in The One. Connor is a driven and ambitious entrepreneur who is involved in the soulmate matching business. Diarmaid Murtagh's performance captures the intensity and determination of his character.

Zoë Tapper
as Kate Saunders (8 episodes)

Zoë Tapper takes on the role of Kate Saunders in The One. Kate is a compassionate and empathetic character who is affected by the consequences of the soulmate matching technology. Zoë Tapper's portrayal brings depth and sensitivity to the role.

Albano Jerónimo
as Matheus Silva (8 episodes)
Wilf Scolding
as Ethan (8 episodes)
Eduardo Lloveras
as Sebastian Rodriguez (8 episodes)
Gregg Chillin
as Nick Gedny (8 episodes)
Jana Pérez
as Sophia Rodriguez (8 episodes)
Miguel Amorim
as Fábio Silva (8 episodes)
Marilyn Nnadebe
as Yoga Receptionist (1 episode)
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