This is one of the great comedy plays by William Shakespeare. The Comedy of Errors relies heavily on mix-ups and witty dialogue. The characters include two sets of twins, Antipholus of Ephesus and Antipholus of Syracuse and Dromio of Ephesus and Dromio of Syracuse. Dromio of Ephesus is the slave of Antipholus of Ephesus, and Dromio of Syracuse is the slave of Antipholus of Syracuse. Antipholus of