| Play Title | Theatre Group | Date Open |
|---|---|---|
| I Do! I Do! | Conejo Afternoon Theatre | 5/1/86 |
| I Do! I Do! | Marquie Dinner Theatre | 4/28/11 |
| I Do! I Do! | Camarillo Community Theatre | 3/1/88 |
| I Do! I Do! | Vagabond Players | 7/25/03 |
| I Hate Hamlet | Plaza Players | 3/2/96 |
| I Love My Wife | Conejo Afternoon Theatre | 9/5/99 |
| I Never Sang For My Father | Conejo Players | 1/19/90 |
| I Ought to be in Pictures | Firelight Dinner Theatre | 10/28/83 |
| I Ought to be in Pictures | Elite Theatre Company | 3/8/96 |
| I Ought to be in Pictures | Marquie Dinner Theatre | 6/23/00 |
| I Ought To Be In Pictures | Conejo Afternoon Theatre | 6/28/03 |
| I Remember Mama | Conejo Players | 4/1/66 |
| I Remember Mama | Conejo Players | 3/26/04 |
| I Take This Man | Marquie Dinner Theatre | 3/7/97 |
| I. Berlin, a Musical Review | Firelight Dinner Theatre | 12/1/80 |
| I m Getting My Act Together and Taking It On the Road | Theatre-By-The-Sea | 11/1/83 |
| I m Not Rappaport | Marquie Dinner Theatre | 1/9/98 |
| Illusion, The | Livery Repertory Theatre Co. | 4/16/00 |
| Immortal Melody | Conejo Players | 8/1/68 |
| Importance of Being Earnest, The | Simi Valley Arts | 9/12/03 |
| Importance of Being Earnest, The | Santa Paula Theatre Center | 7/11/03 |
| Importance of Being Earnest, The | Rubicon Theatre Company | 2/28/04 |
| Importance of Being Earnest, The | Vagabond Players | 4/16/04 |
| Inherit the Wind | Camarillo Community Theatre | 8/16/91 |
| Inherit The Wind | Conejo Players | 3/1/63 |
| Into the Woods | Conejo Players | 4/9/93 |
| Into the Woods | Actors' Rep Theatre of Simi | 2/1/00 |
| It Had To Be You | Conejo Afternoon Theatre | 1/1/89 |
| It s A Wonderful Life | Santa Paula Theatre Center | 12/6/98 |
| It s Only A Play | Conejo Players | 1/21/00 |
| Italian-American Reconciliation | Santa Paula Theatre Center | 5/1/90 |
| Italian-American Reconciliation | Greenhouse Theater Group | 8/11/00 |