Hewlett at the Creation Official Stargate Convention, 2007
Katherine Emily Hewlett
December 17, 1976
Hewlett has worked in television, film and theatre. Her brother is actor David Hewlett, who portrayed Rodney McKay in Stargate Atlantis. Hewlett guest-starred as McKay's sister, Jeannie Miller, in four episodes on the series. She also co-starred with him, again as his sister, in the 2006 film A Dog's Breakfast.
Hewlett wrote and starred in the off-Broadway production of Humans Anonymous which was the winner of Best of Fringe and Best Ensemble at the 2008 Toronto Fringe Festival and Outstanding New Play at the 2010 New York International Fringe Festival.
In 2012, Hewlett was cast in the Canadian teen drama series Degrassi: The Next Generation as Margaret Matlin, a role she played until 2014. In 2013, she starred in Jeremy Lalonde's low-budget comedy feature film Sex After Kids.
In 2014, she was cast in the comedy television series The Stanley Dynamic as Lisa Stanley for 39 episodes and for the episode 'The Stanley Astronaut' had her brother David as a fellow actor. Hewlett guest starred in 2016 on the Starz series The Girlfriend Experience, based on Steven Soderbergh's film of the same name. Hewlett played the role of Mayor Flaherty in the TV show Hollie Hobby in 2018.
|2005||Dark Water||Teacher's Aide|
|2005||Four Minutes||Helen||TV film|
|2007||A Dog's Breakfast||Marilyn|
|2009||The Last New Year||Catherine|
|2010||She Said Lenny||Jenny||Short film|
|2012||Jesus Henry Christ||Alice O'Hara|
|2013||Sex After Kids||Jody|
|2013||Still Life: A Three Pines Mystery||Clara Morrow||TV film|
|2013||Everything Must Go||Andrea||Short film|
|2015||Deadfall||The Woman||Short film|
|2004||Kevin Hill||Teacher||"Making the Grade"|
|2006||11 Cameras||Andrea||19 episodes|
|2006–2008||Stargate Atlantis||Jeannie Miller||4 episodes|
|2008||Psych||Stacy||"There's Something About Mira"|
|2010||Murdoch Mysteries||Lucy Worthing||"Rich Boy, Poor Boy"|
|2010||Flashpoint||Heather Sobol||"Jumping at Shadows"|
|2011||InSecurity||Kathy||"The Ligerian Candidate"|
|2012||Republic of Doyle||Erin Riggs||"Dead Man Talking"|
|2012||The L.A. Complex||Andrea||3 episodes|
|2012–2014||Degrassi: The Next Generation||Margaret Matlin||16 episodes|
|2014||Degrassi: Minis||Margaret Matlin||"Dress You Up Part 3"|
|2014||Saving Hope||Sarah||"Twinned Lambs"|
|2014||Working the Engels||Chelsea||"Jenna vs. The Momfia"|
|2014–2015||Remedy||Nicole Foster||5 episodes|
|2015–2017||The Stanley Dynamic||Lisa Stanley||39 episodes|
|2016–2017||Degrassi: Next Class||Margaret Matlin||5 episodes|
|2016||The Girlfriend Experience||Sarah||6 episodes|
|2018||Holly Hobbie||Mayor Flaherty||6 episodes|
|2018-2019||Big Top Academy||Madame Q||3 episodes|
- "Kate Hewlett". cfccreates.com. Retrieved 2019-09-06.
- "Kate Hewlett". IMDb. Retrieved 2017-01-13.
- "A Dog's Breakfast 2007 Rotten Tomatoes". Retrieved September 9, 2019.
- "The Swearing Jar". Retrieved September 9, 2019.
- "The Bridge Theatre Company presents Kate Hewlett's "The Swearing Jar" at FringeNYC". Retrieved September 9, 2019.
- "Sex After Kids a raunchy ensemble comedy". Calgary Herald. 2013-09-26. Retrieved 2017-01-13.
- "Sex After Kids, no sex please, we're parents". Retrieved September 9, 2019.
- "Kate and David Hewlett, sister and brother team, reunite on The Stanley Dynamic". Retrieved September 9, 2019.
- "John Doyle: The Girlfriend Experience is thrilling and coolly repulsive". The Globe and Mail. Retrieved 2017-01-13.
- "Kate Hewlett list of TV and movie shows". Retrieved September 9, 2019.
- "The Swearing Jar By Kate Hewlett". Retrieved September 9, 2019.
- "The Swearing Jar at Grande Prairie Live Theatre". Retrieved September 9, 2019.
- "Kate Hewlett". Retrieved September 9, 2019.