The Assassin (TV) Cast
The cast of The Assassin. Updated on October 1, 2025.
18 actors
Freddie Highmore
as Edward (6 episodes)

Edward is the estranged son seeking answers about his father and mother's past.

Keeley Hawes
as Julie (6 episodes)

Julie is a retired assassin living in Greece whose past endangers her and her son.

David Dencik
as Jasper (6 episodes)

Jasper is connected to the dangerous past that resurfaces.

Shalom Brune-Franklin
as Kayla (6 episodes)

Kayla becomes involved with Julie and Edward's complicated world.

Gerald Kyd
as Luka (6 episodes)

Luka plays a role in the unfolding events involving the assassin's past.

Devon Terrell
as Ezra (6 episodes)

Ezra finds himself entangled in the unfolding drama.

Gina Gershon
as Marie (6 episodes)

Marie has ties to Julie's past that become significant.

Ibraim Cândido
as Afonso (6 episodes)

Afonso is part of the interconnected world surrounding Julie.

Aurora Marion
as Housekeeper (6 episodes)
Elie Haddad
as Jacques (6 episodes)
Kevin Kiernan-Molloy
as Michael (6 episodes)
Soroush Helali
as Chris (6 episodes)
Florin Piersic Jr.
as Vasyl (6 episodes)
Ino Badanjak
as Farren (6 episodes)
Oleksandr Yatsenko
as Grigor (6 episodes)
Ali Fardi
as Khaled (6 episodes)
Jack Davenport
as Sean (6 episodes)
Alan Dale
as Aaron Cross (6 episodes)
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