Which character is not considered major in The Tragedy of Julius Caesar?

In "The Tragedy of Julius Caesar," characters like Cicero and Artemidorus are not considered major. Cicero, though a wise orator, plays a limited role in the events of the play, and his philosophical insights do not significantly impact the plot. Similarly, Artemidorus, who attempts to warn Caesar of the conspirators, has a brief appearance and does not influence the outcome of the story.