- I Want to be an Actor (BBC Children’s Radio), 1
- Ibsen, Henrik, 1, 2
- Inspector General, The, (Nikolai Gogol), 1, 2
- Internment, 1
- IRA, 1, 2, 3, 4, 5, 6
- Irish Ballet Company, 1
- Irish Free State, 1, 2
- Irish Literary Theatre, 1
- Irish National Theatre Society, 1
- Irish Press, 1, 2
- Irish Times, 1, 2
- Isis, 1