- Immigrant Patriot
- Immoral Tales
- Imogen
- Impact Haiti Today - a Play in English and Haitian Creole
- Imper et Passe
- Implosion
- IMPOSSIBLE ......
- Impossible lovers
- Impotência
- Imprenditore Disabile macellato dal Fisco italiano: Una lucida cronaca di un delirio frutto di leggi...
- Impresario of Castro Street
- Imprimé Déprimé
- Imprint: Außer Kontrolle
- Impro
- Impronte sulla sabbia
- Improv for Actors
- Improv Shaman
- Improvisation Hypermedia and the Arts since 1945
- Improvisationstheater
- In A Balcony
- In A Coal-Burning House
- In a Dark Dark House
- In a Daze
- In a Puff of Smoke
- In a Toy Shop
- In a World Created by a Drunken God
- In Absentia
- In Africa's Honor
- In agonia
- In Concert
- In Country
- In Darkness
- In de ketel
- IN DER FREMDE
- In der Löwengrube
- In Dire Straits
- In Fidelity
- In gabbia
- In Good King Charles' Golden Days
- In Greed We Trust (A Novel)
- In Hexenwäldern und Feentürmen
- In His Name
- In His Shadow
- In Honour Bound
- In Honour of the Nativity of our Lord (A Play)
- In Hopes of Heaven
- In Liebe, Hope
- In Liebe, Sheila
- In love
- In Love I Trust
- In Love With A Fool
- In Love With Zeeland
- In Memory: a Short Story
- In Mizzoura
- In Nomine Mali
- In Old Kentucky
- In Our Bones
- In Our House
- In Piazza San Domenico
- In Place of a Show
- In Progress
- In Purpose, Not On Purpose
- In Quest of Conscience
- In Rehearsal
- In Search of Lost Time
- In Search of Lost Time [volumes 1 to 7]
- In Search of Our Warrior Mothers
- In Search of Owen Roe
- In Search of Stanislavsky’s Creative State on the Stage
- In seiner Welt
- In Shadow of the Glen
- In Soraya’s Ideal World
- In That Place
- In the Arena: Stories of Political Life
- In The Beginning
- In The Blink Of An Eye
- In the Bowl of Night
- In the Company of Actors
- In the Dock
- In the East Wing
- In the Heart of America and Other Plays
- In the Heights
- In the Life
- In the Long Run
- In the Middle of the West
- In the Moss
- In the Mountains
- In The Name Of Hate
- In The Name Of The Father
- In the Next Room (or the vibrator play)
- In The Pink
- In the Shadow
- In The Shadow Of The Glen