| ANTIPHOLUS | Name of twin brothers in William Shakespeare play The Comedy of Errors on whom the twin brothers named Dromio are attendant (10) |
| DROMIO | Name of twin brothers who are servants to twin masters in Shakespeare's The Comedy of Errors |
| METER | Came across a couple of errors on the data recorder (5) |
| DEVILLE | Last name of twin toddlers Phil and Lil on 15-Across |
| ADRIANA | Wife of Antipholus of Ephesus in the William Shakespeare play The Comedy of Errors (7) |
| ERRORS | Shakespeare work with the two sets of twin brothers and lots of mistaken identity, The Comedy Of ... |
| ESAU | In the Old Testament, the twin brother of Jacob, the ancestor of the Edomites (4) |
| HELENUS | In Greek mythology, the son of King Priam and Queen Hecuba of Troy, and the twin brother of the prophetess Cassandra |
| GOSS | Surname of the twin brothers in the band Bros (4) |
| REMUS | In Roman mythology, the twin brothers whose story lead up to the founding of Rome are Romulus and who? (5) |
| CAPOTE | Truman, the writer on whom the character Dill in Harper Lee's novel To Kill A Mockingbird is based (6) |
| GUNNAR | One of the twin brothers who make up the group Nelson |
| REID | Charles and Craig, twin brothers in the Scottish rock duo The Proclaimers (4) |
| PAULDANO | "The Batman" actor who played twin brothers in 2007's "There Will Be Blood" |
| SEBASTIAN | The twin brother of Viola in Shakespeare's Twelfth Night (9) |
| JACOB | In the Bible, who is the twin brother of Esau? (5) |
| PROCLAIMERS | "I'm Gonna Be (500 Miles)" Scottish duo of twin brothers, The ___ |
| BOHEMIAN | Wenceslaus I, on whom the carol Good King Wenceslas is based, was such a duke (8) |
| APOLLO | God of archery from Greek mythology who is also the twin brother of Artemis |
| BROS | British 1980s pop group which consisted of twin brothers Matt and Luke Goss (4) |
