Barnardo
"Who's there?" (1.1.1.) He relieves
Francisco and leads Marcellus and Horatio up to the walls of
the Castle, so that he and Marcellus can persuade Horatio
that they really have seen a ghost.
[Scene Summary]
"Good even, sir" (1.2.166).
He accompanies Marcellus and Horatio to tell Hamlet about
the Ghost. [Scene Summary]