Sam Callis

Samuel Charles Callis is an English actor and director, best known for his role as Callum Stone in The Bill and Adam Benjamin in London's Burning.

London's Burning

Game of Thrones · S2, E2

The Night Lands

Tyrion chastens Cersei for alienating the king's subjects; Arya shares a secret with Gendry.
Game of Thrones · S2, E3

What Is Dead May Never Die

Tyrion plots to gain alliances through the promise of marriage; Catelyn arrives in the Stormlands.