| Mitchell Butel | |
| Lisa McCune | Nellie Forbush |
| Teddy Tahu Rhodes | Emile de Becque |
| Christine Anu | Bloody Mary (Adelaide, Perth, Brisbane and return Sydney season, ) |
| Kate Ceberano | Bloody Mary (Sydney and Melbourne) |
| Eddie Perfect | Luther Billis (Sydney and Melbourne) |
| Gyton Grantley | Luther Billis (Adelaide, Perth Brisbane and return Sydney season) |
| Daniel Koek | Lieutenant Cable (Sydney, Melbourne, Brisbane) |
| Blake Bowden | Lieutenant Cable (Adelaide, Perth and return Sydney season) |
| Bartholomew John | Captain Brackett (Adelaide, Perth and return Sydney season) |
| John O’May | Captain Brackett (Sydney, Melbourne, Brisbane) |
| Jeremy Stanford | Commander Harbison |
| Rowan Witt | Professor |
| John Xintavelonis | Stewpot (Sydney, Melbourne, Brisbane) |
| Andrew Hondromatidis | Stewpot (Adelaide, Perth and return Sydney season) |
| Celina Yuen | Liat |
| Marika Aubrey | Lt Marshall (Head Nurse) (Understudy Bloody Mary) |
| Caitlin Berry | Ensign Dinah Murphy (Understudy Nellie Forbush) |
| Erin James | Ensign Cora MacRae / Dance Captain 2013 (Understudy Nellie Forbush, Understudy Liat) |
| Elise McCann | Ensign Janet McGregor (Understudy Bloody Mary) |
| Danielle O’Malley | Ensign Connie Walewski |
| Allyce Martins | Swing (Understudy Liat. Adelaide, Perth and return Sydney season) |
| Justine Puy | Swing / Assistant Dance Captain (Understudy Liat. Sydney, Melbourne, Brisbane) |
| Natalie Alexopoulos | Lt J.G Bessie May Sue Ellie Yaeger (Understudy Nellie Forbush. Sydney, Melbourne, Brisbane) |
| Stefanie Jones | Lt J.G Bessie May Sue Ellie Yaeger (Adelaide, Perth and return Sydney season) |
| Glen Oliver | Dance Captain (Sydney, Melbourne and Brisbane seasons. ) |
| Jeff Teale | Seabee |
| Andrew Broadbent | Ace Brady / Shore Patrolman (Understudy Emile de Becque, Sydney, Melbourne, Brisbane) |
| Mark Doggett | Ace Brady (Understudy Emile de Becque, Adelaide, Perth and return Sydney season) |
| Alex Given | Swing (Adelaide, Perth and return Sydney season) |
| David Bulters | Swing / Shore Patrolman (Adelaide, Perth and return Sydney season) |
| Sam Marks | Swing / Skiddy (Sydney, Melbourne, Brisbane) |
| Lyndon Keenan | Swing (Sydney, Melbourne, Brisbane) |
| Patrick Hill | Seabee (Understudy Commander Harbison. Adelaide, Perth and return Sydney season) |
| Zoy Frangos | Seabee (Understudy Lt. Cable. Adelaide, Perth and return Sydney season) |
| Mikey Hart | Lt. Buzz Adams (Understudy Lt. Cable) |
| Nick Jones | Seabee (Sydney, Melbourne, Brisbane) |
| Tod Strike | Seabee (Understudy Lt. Cable. Sydney, Melbourne, Brisbane) |
| Todd Keys | Seabee (Understudy Captain Brackett) |
| Andrew Conaghan | Seabee (Understudy Emile de Becque, Luther Billis, Commander Harbison. Sydney, Melbourne, Brisbane) |
| Michael Lindner | Seabee (Sydney, Melbourne, Brisbane. Understudy Luther Billis. ) |
| Thern Reynolds | Seabee (Adelaide, Perth and return Sydney season Understudy Luther Billis. ) |
| Jordan Holtam | Seabee |
| David Denis | Seabee (Sydney, Melbourne, Brisbane. ) |
| Kurt Duval | Seabee (Adelaide, Perth and return Sydney season. ) |
| Ayanda Dladla | Ngana (Child Cast Sydney 2012 and 2013 seasons) |
| Jasper James Lloyd | Jerome |
