Who are the main characters of The Comedy of Errors?
There are four main characters , the identical twin brothers---Antipholus of Ephesus and Atipholus of Syracuse and the sisters---Adrianna and Luciana. One could also include the identical twin servants, Dromo of Ephesus and Dromo of Syracuse.
The play is a farce with double mistaken identity. Antipholus of Ephesus is married to Adrianna. Brother is mistaken for brother and the servants and their masters also get mixed up.