GRATIANO, friend to Antonio and Bassanio
LORENZO, in love with Jessica
SHYLOCK, a rich Jew
TUBAL, a Jew, his friend
LAUNCELOT GOBBO, a clown, servant to Shylock
OLD GOBBO, father to Launcelot
LEONARDO, servant to Bassanio
BALTHASAR, servant to Portia
STEPHANO, servant to Portia
PORTIA, a rich heiress
NERISSA, her waiting-maid
JESSICA, daughter to Shylock
Magnificoes of Venice, Officers of the Court of Justice,
Gaoler, Servants to Portia, and other Attendants
These characters are just extras. Obviously, they make the play look nicer while being performed, though.
The Merchant of Venice Characters of the Play