Malko

Malko is a character in the fifth season. He will be played by Adewale Akinnuoye-Agbaje.

In the books
In the A Song of Ice and Fire novels, there is no character by the name of "Malko", and it has been confirmed that this is a character invented for the television series. It is unknown whether Malko will be a completely new creation or if he will replace one or many existing characters from the books.