The Traitors Australia 2026 cast is finally out, and the key release-date update is this: the show is expected back in August 2026, but Network 10 still has not pinned down an exact premiere date. The solid facts today are the full lineup, Gretel Killeen’s host takeover, and the fact that the revival is very much real rather than another long-running rumor.
The short answer
The Traitors Australia has officially revealed its 2026 cast, Gretel Killeen is taking over as host, and the latest reporting now points to an August 2026 return on Network 10, although an exact premiere date is still not confirmed.
Why this lineup is worth watching
The names matter here, but so does the timing. I checked Paramount ANZ official press release via Pressparty, WHO cast reveal and lineup guide and a few other places worth checking and kept the story focused on people who are actually attached to the rollout, instead of padding the piece with loose rumor chatter.
What is confirmed about the release date?
The cleanest answer on June 3, 2026 is that The Traitors Australia is expected to return in August 2026, but the exact premiere date has not been publicly locked in yet.
Network 10’s earlier revival announcement only promised a 2026 return, while a June 2, 2026 trade report said the revived season will premiere in August. The safest way to write that today is simple: August is the current reported window, not yet a fully detailed episode-by-episode launch schedule.
Why Gretel Killeen is a big part of this reboot
The host switch is one of the biggest reasons this season already feels different. Gretel Killeen replacing Rodger Corser gives the revival a very deliberate reset energy instead of feeling like the network is just dusting off an old format and hoping no one notices.
Network 10 confirmed Gretel back in September 2025 when it announced the show’s return, and the move makes sense. She is instantly recognizable to Australian reality-TV viewers, and The Traitors works better when the host can lean into drama without looking like they are trying too hard.
What the cast reveal tells us about the season
This is not a half-hearted comeback cast. The lineup leans heavily into familiar reality-TV faces, competition players, performers and big personalities, which is exactly what a franchise reboot like this needs if it wants people talking from episode one.
There is also a clear strategy in the mix of Survivor players, Bachelor and Love Island alumni, Housewives, Drag Race figures, music names and a few wildcard picks. In other words, the cast reveal is doing the job it should do: telling viewers this season wants chaos, alliances and people who already know how to play to camera.
Where The Traitors Australia will air
The revived season is set for Network 10, and 10’s own show pages are already carrying a coming-soon preview for the upcoming season.
That means 10 and 10 Play are the obvious places to watch once the exact launch date is confirmed. If the network drops a full trailer or schedule grid next, that is the update worth tracking.
Is there an official trailer yet?
A special preview is already being promoted on 10’s show pages, but I did not find a clearly attributable official YouTube trailer from Network 10 that could be safely embedded here at the time of writing on June 3, 2026.
So for now, the strongest source-backed update is the cast reveal plus the August release window, not a polished YouTube embed.
Full cast list
Here is the lineup in one place, with the useful details kept tight. If a name is not properly attached to the rollout, it should not sneak into the list just because it is doing the rounds online.

AJ Antonios
Job: Australian Survivor: Brains v Brawn II contestant

Alex Nation
Job: The Bachelor Australia and Bachelor in Paradise alum

Alvin Quah
Job: MasterChef Australia alum

Cam Merchant
Job: Married At First Sight Australia alum

Claudia Bonifazio
Job: Love Island Australia alum

Cosima De Vito
Job: Australian Idol alum and singer

Gamble Breaux
Job: The Real Housewives of Melbourne star

Henry Nicholson
Job: Australian Survivor alum

Ian Dickson
Job: Australian Idol judge and broadcaster

Josh and Luke Packham
Job: Love Island Australia and The Block twins

Keira Maguire
Job: The Bachelor Australia alum

Kirby Bentley
Job: Australian Survivor alum and former AFLW player

Krissy Marsh
Job: The Real Housewives of Sydney star

Kween Kong
Job: Drag Race Down Under alum

Lawson Mahoney
Job: Made in Bondi cast member

Manaaki Hoepo
Job: Aussie Shore cast member

Rachael Evren
Job: Love Island Australia alum

Rhys Nicholson
Job: Comedian and Drag Race Down Under judge

Rob Farnham
Job: Musician

Shane Gould
Job: Olympian and Australian Survivor winner

Tully Smyth
Job: Big Brother alum
What to watch for next
The next useful update will probably be a trailer, cast reveal, premiere date, schedule change or platform listing. Until that lands, the cleanest read is the one above: what is known, what is useful, and what still needs receipts.
FAQ
Who is in The Traitors Australia 2026 cast?
The 2026 lineup includes AJ Antonios, Alex Nation, Alvin Quah, Cam Merchant, Claudia Bonifazio, Cosima De Vito, Gamble Breaux, Henry Nicholson, Ian ‘Dicko’ Dickson, Josh and Luke Packham, Keira Maguire, Kirby Bentley, Krissy Marsh, Kween Kong, Lawson Mahoney, Manaaki Hoepo, Rachael Evren, Rhys Nicholson, Rob Farnham, Shane Gould and Tully Smyth.
When does The Traitors Australia return in 2026?
The current reported return window is August 2026, but an exact premiere date has not been confirmed publicly yet.
Who is hosting The Traitors Australia in 2026?
Gretel Killeen is hosting the revived 2026 season, replacing Rodger Corser.
Where can I watch The Traitors Australia?
Network 10 is airing the revived season, and 10 Play is the key streaming platform to watch for episode availability and preview clips.
Sources
- Paramount ANZ official press release via Pressparty (2025-09-29)
- WHO cast reveal and lineup guide (2025-10-13)
- Variety Australia report citing current August timing (2026-06-02)
- Network 10 episode page preview (2026-06-03)

