Kat Stewart

Kat Stewart

Nov. 30th, 1972
Born in
Bairnsdale, Victoria, Australia

Kat Stewart's Main TV Roles

Show Character(s)
Underbelly (AU) TV Show
Underbelly (AU)
Mr & Mrs Murder (AU) TV Show
Mr & Mrs Murder (AU)
Tangle (AU) TV Show
Tangle (AU)
No Activity (AU) TV Show
No Activity (AU)
Supernova (UK) TV Show
Supernova (UK)
It's a Date (AU) TV Show
It's a Date (AU)
30 Seconds (AU) TV Show
30 Seconds (AU)
Kick (AU) TV Show
Kick (AU)
Last Man Standing (AU) TV Show
Last Man Standing (AU)

Main Movie Roles

Guest TV Roles

[none found]


Kat Stewart (born on November 30, 1972 in Bairnsdale, Victoria) is a Logie Award-winning Australian actress who has made numerous appearances in television series, movies and on-stage.


Stewart is best known for her role as Roberta Williams (wife of Melbourne gangland figure Carl Williams) in the first series of the Channel 9 TV series Underbelly and various roles in the Shaun Micallef satirical newscast show Newstopia on SBS.
In 2009 Stewart appeared in the Andrew Denton produced, advertising industry satire 30 Seconds on the Comedy Channel. More recently she was part of the ensemble cast which includes Justine Clarke, Ben Mendelsohn, Matt Day and Catherine McClements for a new relationship drama series on Showcase,Tangle.
Stewart's other TV credits include the BBC2/UKTV comedy series Supernova as well as recurring roles on City Homicide, Kick, and Last Man Standing. Stewart has also guest starred on Blue Heelers, Stingers, CrashBurn, Something in the Air, The Secret Life of Us, and Fergus McPhail.
Stewart made her feature film debut in Alkinos Tsimillios’ Em4Jay and played Lady Macduff in Geoffrey Wright's contemporary retelling of Shakespeare's Macbeth set in the ganglands of Melbourne.
Stewart Stewart has also won acclaim on-stage in a range of dramatic and comedic roles. As an ensemble member of Red Stitch Actors Theatre since 2002, Stewart has appeared in over a dozen plays for the company including The Little Dog Laughed, The Shape of Things, Rabbit Hole, Bug and Loyal Women. She has also worked with MTC on productions such as Festen and 2008’s Frost/Nixon.
2008 was a milestone year for the Melbourne based actor professionally and personally. In 2010 she acted in Channel Ten’s Offspring alongside Asher Keddie and John Waters.


Stewart was nominated for a Most Outstanding New Talent at the Logie Awards (Graham Kennedy Award) in 2006 and two ASTRA awards in 2005/06 for her role in the comedy series Supernova. She won critical acclaim for her role as Roberta Williams in Underbelly winning an AFI award for Best Lead Actress in a television drama and being nominated for two Logies in 2009, winning the Silver Logie for Most Outstanding Actress.
For her theatrical work Stewart has received two Green Room Awards, the Gerda Nicholson Award for Emerging Actress in 2004 and Best Actress for Bug/The Shape of Things in 2006. She was nominated for two Green Room Awards, one for Best Actress for her body of work in 2003 and Best Actress for The Little Dog Laughed in 2008.

Television credits

The Secret Life of Us (2001) as Chiara
Something in the Air (2001) as Jenny Cliff
Blue Heelers (2001) as Gail Watson
Blue Heelers (2002) as Liz Stewart
Stingers (2001) as Amanda
Stingers (2002) as Sharine Sands
CrashBurn (2003) as Mandy
Fergus McPhail as Director
Last Man Standing as Clare Tonitollo
Supernova (2005-2006) as Dr. Rachel Mann
Kick (2007) as Jan Pollock
City Homicide (6 episodes, 2007) as Claire Jackson
Underbelly (2008) as Roberta Williams
Newstopia (2007-2008)
30 Seconds (2009) as Marion West
Tangle (2009) as Nat
Offspring (2010) as Billie Proudman

Film credits

Catch Her in the Eye (2001)
Em4Jay (2006) as Janey
Macbeth (2006) as Lady Macduff
Dungoona - (2009) Gemma's Mum


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