Big Brother Australia unveils their full cast for 2021

After the success of last year’s reboot, Big Brother will return to screens next week. 

And now Seven has unveiled the 20 new housemates competing for the $250,000 cash prize, in a season that promises ‘new rules and massive twists in a house full of secrets’.

From the mother of a very famous reality star, to a popular DJ, AFLW star, naked magician and blonde bombshell, the diverse cast looks set to make for very entertaining viewing. 

From the mother of a VERY famous MAFS star to a popular DJ, AFLW player and blonde bombshell: Big Brother unveils their full cast for 2021. Pictured: Contestant Mary Kalifatidis

Mary Kalifatidis – 56, VIC 

Married At First Sight star Martha Kalifatidis’ beloved mum, Mary, is sure set to get people talking when she enters the house. 

Known for her hilarious and outspoken personality, Mary has over 40,000 followers on Instagram, and regularly appears on influencer Martha’s own Instagram page. 

In a teaser trailer for the upcoming series, Mary revealed the one skill that will likely land her in the finale of the very strategic and alliance-heavy game.

Popular already: Married At First Sight star Martha Kalifatidis' beloved mum, Mary, 56, is sure set to get people talking when she enters the house. She is known for her hilarious and outspoken personality

Popular already: Married At First Sight star Martha Kalifatidis’ beloved mum, Mary, 56, is sure set to get people talking when she enters the house. She is known for her hilarious and outspoken personality

‘My secret weapon might be my food… Boys they love their mum and they love their mum’s cooking,’ she revealed in the trailer. 

Katie Williams – 27, NSW 

Married At First Sight’s Mikey Pembroke’s ‘famous’ ex-girlfriend Katie Williams will also appear on the series.  

Another MAFS connection: Married At First Sight's Mikey Pembroke's 'famous' ex-girlfriend Katie Williams (pictured), 27, will also appear on the series

Another MAFS connection: Married At First Sight’s Mikey Pembroke’s ‘famous’ ex-girlfriend Katie Williams (pictured), 27, will also appear on the series 

She made headlines in 2020 after it was revealed she was in a long-term relationship with Mikey before his appearance on the Channel Nine dating show. 

The blonde beauty previously appeared on Channel Nine’s hit show Australian Ninja Warrior in 2017, so would be well-suited to Big Brother’s games.  

She previously made headlines in 2020 after it was revealed she was in a long-term relationship with Mikey before his appearance on the Channel Nine dating show. 

Sports star: Rising basketball player Marley Biyendolo (pictured), 26, played college basketball in the US, and is now on the team for the Dandenong Rangers in the NBL1

Sports star: Rising basketball player Marley Biyendolo (pictured), 26, played college basketball in the US, and is now on the team for the Dandenong Rangers in the NBL1 

Marley Biyendolo – 26, VIC 

Rising basketball player Marley Biyendolo played college basketball in the US, and is now on the team for the Dandenong Rangers in the NBL1.

The heartthrob also works as a support worker and a psychosocial recovery coach for those with disabilities.   

Ari Kimber – 22, NSW 

Big dreams: With a focus on power and money, student Ari Kimber (pictured), 22, from Sydney's Eastern Suburbs has high ambitions of becoming Australia's youngest Prime Minister

Big dreams: With a focus on power and money, student Ari Kimber (pictured), 22, from Sydney’s Eastern Suburbs has high ambitions of becoming Australia’s youngest Prime Minister

With a focus on power and money, this student from Sydney’s Eastern Suburbs has high ambitions.

Ari is determined to become Australia’s youngest Prime Minister.  

Carlos Munoz – 39, WA

International teacher: This loveable Latino, Carlos Munoz, 39, from Columbia fell in love with Australia after a trip back in 2010

International teacher: This loveable Latino, Carlos Munoz, 39, from Columbia fell in love with Australia after a trip back in 2010 

This loveable Latino from Columbia fell in love with Australia after a trip back in 2010.

Now calling Australia home, Carlos works as a teacher and is described as ‘loco’ by his friends.     

Charlotte Hall – 24, QLD

Fashionista: Charlotte Hall (pictured), 24, calls herself 'Princess Char'

Fashionista: Charlotte Hall (pictured), 24, calls herself ‘Princess Char’ 

This sassy, single brunette calls herself ‘Princess Char’. 

Known for a love of leopard print, Charlotte hopes to one day become a full-time celebrity stylist.   

Christina Podolyan – 22, VIC

Brunette bombshell: A Melbourne flight attendant, brunette bombshell Christina Podolyan, 22, is single and a hopeless romantic

Brunette bombshell: A Melbourne flight attendant, brunette bombshell Christina Podolyan, 22, is single and a hopeless romantic 

A Melbourne flight attendant, this brunette bombshell is single and a hopeless romantic.

Born in Israel with a Russian background, Christina migrated to Australia with her family when she was only 10.   

Christopher Wayne – 37, QLD

Performer: Brisbane magician and stand-up comedian Christopher Wayne (pictured), 37, admits he can be polarising at times

Performer: Brisbane magician and stand-up comedian Christopher Wayne (pictured), 37, admits he can be polarising at times 

A Brisbane magician and stand-up comedian, Christopher admits he can be polarising at times.

He hopes his confidence and well-honed powers of manipulation will get him far in the competition.   

Daniel Hayes – 48, VIC

Real estate mogul: A Geelong real estate mogul and a Harvey Davidson enthusiast, Daniel Hayes (pictured), 48, has come a long way since dropping out of high school in year 10

Real estate mogul: A Geelong real estate mogul and a Harvey Davidson enthusiast, Daniel Hayes (pictured), 48, has come a long way since dropping out of high school in year 10 

A Geelong real estate mogul and a Harvey Davidson enthusiast, Daniel has come a long way since dropping out of high school in year 10.

He is also a proud owner of a $500,000 Ferrari.   

Jess Trend – 28, VIC

Footy star: A Fremantle Dockers AFLW recruit and P.E teacher, Jess Trend (pictured), 28, survived a two-year setback before finally reaching her dreams of being drafted in 2018

Footy star: A Fremantle Dockers AFLW recruit and P.E teacher, Jess Trend (pictured), 28, survived a two-year setback before finally reaching her dreams of being drafted in 2018 

A Fremantle Dockers AFLW recruit and P.E teacher, Jess survived a two-year setback before finally reaching her dreams of being drafted in 2018.   

Lillian Ahenkan aka Flex Mami – 26, NSW

Flex Mami already has a huge following, working as presenter, DJ, podcaster and mental health advocate.

Breaking boundaries: Flex Mami (pictured), 26, already has a huge following, working as presenter, DJ, podcaster and mental health advocate

Breaking boundaries: Flex Mami (pictured), 26, already has a huge following, working as presenter, DJ, podcaster and mental health advocate 

Based in Sydney’s Western Suburbs, she was awarded the 2020 E! People’s Choice Award for Australian Social Star of the Year. 

Max Beattie – 29, QLD

A Gold Coast Ironman, Max also works in events and marketing.

Buff: A Gold Coast Ironman, Max Beattie (pictured), 29, also works in events and marketing

Buff: A Gold Coast Ironman, Max Beattie (pictured), 29, also works in events and marketing 

Known for his competitive side, Max is confident he’ll be a ‘challenge beast’ in the house. 

Melissa McGorman – 33, SA

A sheep farmer from country South Australia, Melissa has her sights set on winning the $250,000 cash prize.

Farmer: A sheep farmer from country South Australia, Melissa McGorman (pictured), 33, has her sights set on winning the $250,000 cash prize

Farmer: A sheep farmer from country South Australia, Melissa McGorman (pictured), 33, has her sights set on winning the $250,000 cash prize 

Melissa and her partner Ryan are hanging onto their family farm, due to crises such as drought and bushfires.   

Tilly Whitfield – 21, NSW

A blonde bombshell with long extensions and fake eyelashes, this communications student from Sydney’s Northern Beaches is used to being underestimated.

Blonde beauty: A blonde bombshell with long extensions and fake eyelashes, communications student Tilly Whitfield (pictured), 21, from Sydney's Northern Beaches is used to being underestimated

Blonde beauty: A blonde bombshell with long extensions and fake eyelashes, communications student Tilly Whitfield (pictured), 21, from Sydney’s Northern Beaches is used to being underestimated 

She is planning on using this to her advantage to get ahead.

Michael Brown – 29, WA

A Perth marketing consultant, Michael lives at home with his mother.

He says his awkwardness has left him unlucky in finding love. 

Marketing guru: A Perth marketing consultant, Michael Brown (pictured), 29, lives at home with his mother

Marketing guru: A Perth marketing consultant, Michael Brown (pictured), 29, lives at home with his mother 

Mitchell Spencer – 26, QLD 

A 2D animator from Cairns, Mitchell enjoys bird watching in his free time.

Nicholas Benton – 29, SA

Based in Adelaide, Nicholas is a colour blind house painter.

Quirky: Mitchell Spencer, a 26-year-old 2D animator from Cairns (pictured), enjoys bird watching in his free time

Quirky: Mitchell Spencer, a 26-year-old 2D animator from Cairns (pictured), enjoys bird watching in his free time 

Painter: Nicholas Benton (pictured), 29, is a colour blind house painter

Painter: Nicholas Benton (pictured), 29, is a colour blind house painter 

He also has sporting prowess, having played cricket for South Australia. 

Sarah Jane Adams – 66, NSW

Sarah has many accomplishments to her name, known to many as an entrepreneur, author, style icon and antique jewellery designer.

She hopes to dispel people’s fears about ageing, and encourage people to go outside of their comfort zones. 

Talented: Sarah Jane Adams (pictured), 66, has many accomplishments to her name, known to many as an entrepreneur, author, style icon and antique jewellery designer

Talented: Sarah Jane Adams (pictured), 66, has many accomplishments to her name, known to many as an entrepreneur, author, style icon and antique jewellery designer 

Renata Bubeniene – 45, SA

This single divorcee is balancing work as a flight attendant with studies to become a nurse.

Known for her honest persona, Renata does not like pretenders or those on a power trip.       

Honest and open: Renata Bubeniene (pictured), 45, is nown for her honest persona. She does not like pretenders or those on a power trip

Honest and open: Renata Bubeniene (pictured), 45, is nown for her honest persona. She does not like pretenders or those on a power trip 

Sid Pattni – 34, WA

Working as a high school art teacher, Sid has also had his pieces exhibited at The Art Gallery of Western Australia.

Sid is also an instrumentalist and music producer, having worked with the likes of John Legend and Meg Mac.   

Big Brother premieres next Monday 26 April at 7.30pm on Seven 

Arty: Working as a high school art teacher, Sid Pattni (pictured), 34, has also had his pieces exhibited at The Art Gallery of Western Australia

Arty: Working as a high school art teacher, Sid Pattni (pictured), 34, has also had his pieces exhibited at The Art Gallery of Western Australia 

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