| Iolanthe | Mandy Calderwood |
| Strephon | Colin Simpson |
| Phyllis | Bernice Murray |
| The Lord Chancellor | Bryan Thomas |
| Lord Tolloller | Jerry Quin |
| Lord Mountararat | Peter Kelly |
| The Fairy Queen | Carol Baker |
| Celia | Cathy Ryan |
| Leila | Glenda Pascoe |
| Fleta | Hayley Davies |
| Page | Erin Wilson |
| Private Willis | David Keane |
| Fairies | Jennifer Baker Elizabeth Barnes Jill Colvin Libby Fairmaid Julie Jeffrey Andrea MacGlashan Lil Simpson Audrey Williams Nerida Wright |
| Peers | Howard Bertram Tom McKinney Brett Marlow Warren Miller Paul Ryan Greg Stowe Craig Turner |
| Director | Judith Weppner |
| Musical Director | Michael Downes |
| Producer | David Sutton |
| Stage Manager | Ken Wilson |
| Lighting and Audio | Roger Forsey and Paul Koch |
| Set Design | Peter Goad |
| Set Construction | Members of ACT |
| Costumes | David Sutton and Gerry Thomas (Sydney) |
| Make-Up | Karen Calderwood and Melanie Velinos |
| Front of House Manager | Jenny Doyle |
| Front of House Display | Tamara Finch |
| Photography | Altona Camera Club |
| Poster Design | Rosana Paolome |
| Advertising and Program | Julie Jeffrie |
| Banner | Hayley Davies |
| Ticket Secretary | Brenda Downes |
| Piano and Conductor | Michael Downes |
| Violins | Hung Lee Alex Black Kath Hindson Nicola Johnston |
| Viola | Adam Duncan |
| Cello | John Lam |
| Double Bass | Murray Fairchild |
| Flute | Tina Conroy |
| Oboe | Robin Wright |
| Clarinet | Bob Casley |
| Trumpet | Geoff Stuckey |
