Messala A soldier serving under Brutus and Cassius, Messala gives information concerning the advance of the triumvirs, and he reports Portia's death to Brutus at Sardis. At Philippi, he hears Cassius confess that he believes in omens. Later, he discovers Cassius' body.
Varro and Claudius Servants of Brutus, they spend the night in his tent at Sardis. Neither of them observes the ghost of Caesar that appears to Brutus.
Young Cato The son of Marcus Cato, the brother of Portia, the brother-in-law of Brutus, and a soldier in the army commanded by Brutus and Cassius. He dies during the second battle at Philippi while trying to inspire the army by loudly proclaiming that he is the son of Marcus Cato and that he is still fighting.
Clitus and Dardanius Servants of Brutus, they refuse their master's request at Philippi to kill him.
Volumnius A friend of Brutus and a soldier under his command at Philippi. He refuses to hold a sword for Brutus to impale himself on.
Strato The loyal servant who holds Brutus' sword so that he may commit suicide. Later, he becomes a servant to Octavius.
