- I 'Fuori'
- I (Didn't) Like Him
- I Am
- I Am 2
- I Am 3
- I Am 5, Sinking
- I Am 7, Beaten
- I Am 8
- I Am H.E.R.
- I Am Margaret: The Play
- I Am My Own Wife
- I am Royalty
- I Am Santa
- I am Sorry (Delhi to Gurgaon)
- I Am The Wind
- I am Yusuf and This Is My Brother
- I American
- I Balletti Russi
- I Beffeggiatori e frammenti teatrali
- I Believe
- I Betrayed My Daughter's Trust
- I Call My Brothers
- I campi delle fragole
- I Can Learn German! German Learning for Kids
- I Can See God's Word (Skit)
- I Can See It
- I Can't Go On, I'll Go On
- I cattivi pastori
- I cavallieri
- I Changed My Mind
- I confini dell’anima non troverai
- I Could Never Hurt a Kid
- I dag og i morgen
- I dannati
- I Demoni (Fiodor Dostoïevski - mise en scène Peter Stein - 2010)
- I dialoghi mancati - Marconi, se ben mi ricordo
- I Didn't Do It!
- I dimenticati
- I dolori del giovane Werther
- I Don't Need A Throne
- I due diari
- I due gemelli veneziani
- I due gentiluomini di Verona. Con testo a fronte
- I due nobili cugini. Con testo a fronte
- I due soli di Hiroshima
- I Earn My Keep
- I fantasmi
- I figli di Noi tutti
- I fiori del tempo
- I fratelli Wilde
- I giganti della montagna
- I Got Superpowers For My Birthday
- I Greci a teatro
- I Hate Alone
- I Hate When It Gets Dark So Early
- I Have Before Me A Remarkable Document Given To Me By A Young Lady From Rwanda
- I Have Come to Show You Death
- I Hope I Don't Intrude
- I is a Strange Loop
- I Juca Pirama
- I Killed My Best Friend's Father
- I Knew I Loved You...Did You?
- I Know What's Wrong With My Sink
- I Lie for Money
- I Live by the Gun
- I maestri della ricerca teatrale
- I maghi della truffa
- I mariti
- I masnadieri
- I masnadieri - Don Carlos - Maria Stuarda
- I miei capelli, a chi non piacciono?
- I misteri del chiostro napoletano (Indice attivo)
- I Never Cheat on My Husband
- I otvechu, no potom. Не обязательно плыть лишь на поверхности
- I pazzi
- I Persiani
- I pettegolezzi delle donne
- I Pledge Allegiance...
- I promessi sposi
- I pronipoti: gli sposi sono ancora promessi?
- I racconti del Lago - Il gemellaggio -
- I racconti del Lago - Il giustiziere
- I racconti del Lago - Io ero un ufficiale
- I racconti del Lago- Il tesoro del contrabbandiere
- I racconti del Lago- La morte è il miglior medico
- I racconti del Lago-Ombre dal passato
- I racconti delle fate
- I ragazzi di Egham '78 III ... e se le cose fossero andate diversamente ... ( ritorno ad Egham 50 an...
- I Run
- I Rusteghi
- I rusteghi
- I Say No
- I Seek Him
- I segreti del seminario
- I silenzi dell'aquila
- I sogni delle stagioni (e-Meridiani Mondadori)
- I silenzi dell'aquila
- I sogni delle stagioni (e-Meridiani Mondadori)
- I sonetti. Con testo a fronte
- I sopravvissuti
- I suoi ricordi, un mare in cui non so nuotare
- I Think I Do
- I Think Peace and Justice
- I Wanna Be a Producer
- I Want a Baby and Other Plays
- I Want Them to Like Me
- I want to be a scoundrel too! Play for 4 people
- I Was Better Last Night
- I Was Hungry
- I Was Most Alive with You (TCG Edition)
- I Was Never Alone, or Oporniki
- I Will Always
- I will Bring out bedbugs, cockroaches, husband!!! Play for 4 people
- I will kill the pain
- I will not be here
- I Wish I Was Lonely/The Oh Fuck Moment
- I Wish I Would've
- I Wish to Die Singing
- I Won't Break
- I'll take out bedbugs, cockroaches, husband!!!
- I'd Rather be Lucky than Good
- I'll Always Be with You
- I'll Be Right Here
- I'll Be There For You
- I'll Be Waiting
- I'll Eat You Last
- I'll Have What She's Having
- I'll Leave It to You
- I'll Leave It to You - A Light Comedy in Three Acts
- I'll tell you what. A comedy in five acts, etc.
- I'm Black When I'm Singing, I'm Blue When I Ain't and Other Plays
- I'm Going to Live
- I'm Not Running
- I'm Not Stupid, I Just...
- I'm Sorry
- I'm THAT Witch
- I'm the King of the Castle
- I, Cinna (The Poet)
- I, Napoleon (One-Man Theater Play about Napoleon Bonaparte)
- I, the Blue Angel
- I, Vampire
- I-DJ
- Ian McKellen