Brutus
Cassius!
Cassius is convinced by brutus to join his plot
Brutus does kill Caesar.
Decius Brutus.
Because he was a friend of Caesar's and would be able to get close to him. Also, if Caesar's good friend participated in the conspiracy, the others might think they don't need to feel as guilty about it.
Cassius tells Brutus that Caesar refused the crown of a king three times, but each time he refused it more reluctantly, which convinces Brutus that Caesar has been tempted by the thought of absolute power.
Brutus agrees to go along with the plot because he thinks that it will honestly be better for the Roman Republic.
No cassius, brutus' brother-in-law talks brutus into joining the conspiracy
their respect or honor
Cicero is the senator whom Brutus refuses to ask to join the conspiracy.
In the play "Julius Caesar," Lucius finds a letter in Brutus's bedroom and initially believes it to be a message from Brutus himself. However, the letter is actually from the conspirators who are trying to persuade Brutus to join their plot against Caesar. The letter is designed to manipulate Brutus by appealing to his sense of honor and duty to Rome.
To protect Brutus his noble and honorable leader.