Lannister guardsman (The Kingsroad)

An unnamed Lannister guardsman is a minor character in Game of Thrones. He is played by guest star Conor Delaney and only appears in the second episode of the first season.

Season 1
He leads the Lannister guardsmen who accompany King Robert's party to Winterfell and back. On the return journey Prince Joffrey is bitten by the direwolf Nymeria. He leads a search for the wolf and reports his inability to find her to the King. When Queen Cersei demands that the direwolf Lady be killed in her place he reports that Lady is chained up outside the Inn at the Crossroads.

In the books
In the Song of Ice and Fire novels, it is Jory Cassel who reports being unable to find Nymeria having helped Arya to drive the direwolf away.