| Title | Playwright | Genre | Cast | Length |
|---|---|---|---|---|
| JACARANDA | Kathleen Gallagher | 3W | full length | |
| JACK AND THE BEANSTALK | Tony Currie | Pantomime | 5W 5M+extras | full length |
| JACK AND THE BEANSTALK | David Tinkham | Pantomime | 10W 14M | full length |
| JACK OF HEARTS | Neil Stratton | Comedy/Farce | 3W 2M | two act |
| JACK WINTERS DREAM | James K. Baxter | Drama | 3W 7M | one act |
| JAEL | Helen M. Parker | Drama | 3W 4M | one act |
| JANIS JOPLIN LIVE AT THE DEPARTMENT OF LABOUR | Michael J. Wilson | 3W 2M | one act | |
| JASON DROWNING | Gordon Dryland | Drama | 2W 2M | full length |
| JEAN AND RICHARD (Passing Through) | Mervyn Thompson | Fantasy | 1W 1M+extras | one act |
| JEANNIE ONCE | Renee | Drama | 5W 3M+pianist 3music hall numbers | full length |
| JOBLESS | Ken Hudson, Philip Norman | Musical | 2W 1M | f ull length |
| JOE | Brian Fisher | Drama | 3W 2M | one act |
| JOE'S STORY | Dora Somerville | 3M | full length | |
| JOGGERS | Barbara Anderson | Drama | 4W 3M | full length |
| JOHN AND THE TANIWHA | G. Van Waardenberg, music by Derek Bailey | Musical | 1W 1M+extras | one act |
| John Dunmore. | Comedy/Farce | 3W 5M | full length | |
| JOHN I'M ONLY DANCING | Ken Duncum | Drama | 2W 6M | two acts |
| JOHNNY MUSCLE | Simon O'Connor | 10W 10M (doubling) | full length | |
| JONES AND JONES | Vincent O'Sullivan | Musical | 3W 3M (doubling) | full length |
| JOYFUL AND TRIUMPHANT | Robert Lord | Drama | 2W 5M | full length |
| JUBILEE | Campbell Smith | Drama/comedy | 5W 7M | 2 act |
| JUDAS Z00 | Gary Henderson with Theatre at Large | Drama | 7W 8M | full length |
| JUDGEMENT OF SOLOMON (ON STAGE ONE) | J. Piers McClaren | Youth | Cast 22 | one act |
| JULIA'S DAY | Stella Jones | one act5W 1M | ||
| JULIA'S SONG | Jennifer Compton | Drama | 1W | one act |
| JUNGLE BOOK, THE | Martin Howells, with music by Peter Skellern | Musical | 3W 7M 1child | full length |
| JUNGLE GYM JOHNIE | Jeff Addison | Drama | 4W 4M+band | full length |
| JUST A LITTLE BIT OF LIFE | Gwynne Peacock. | Comedy | 3W 1M | one act |
| JUST CAUSE OR IMPEDIMENT | Nigel Ensor | Comedy | 5W 5M | full length |