Kate Hewlett
Biography
Kate Hewlett was born on December 17, 1976, in Toronto, Ontario, Canada. She is a Canadian actress, writer, and songwriter. Her acting credits include 31 known credits, and she is also known by the name Katherine Hewlett. Her brother is actor David Hewlett, who portrayed the character Rodney McKay in the television series Stargate Atlantis. Kate Hewlett guest-starred as her brother's character's sister, Jeannie Miller, in four episodes of that series. She also co-starred with him again as his sister in an unrelated project.
Career overview
Kate Hewlett is a Canadian actress, writer, and songwriter who was born on December 17, 1976, in Toronto, Ontario, Canada. Her known credits include acting in television shows and movies, with a total of 31 known acting credits recorded on the Movie Database.
Within television, she guest-starred as Jeannie Miller, the sister of character Rodney McKay, in four episodes of the series Stargate Atlantis. Rodney McKay was portrayed on the series by her brother, actor David Hewlett. Kate Hewlett also co-starred with her brother, once again playing his sister, in an unrelated project.
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Frequent co-stars
Career timeline
Full Filmography
34 titles- The Testaments (2026) as Mrs. Grove
- The Christmas Charade (2024) as Patty
- The Swearing Jar (2022) Songs
- The Swearing Jar (2022) Screenplay
- The Swearing Jar (2022) Theatre Play
- The Parker Andersons (2021) as Cleo Anderson
- All About Who You Know (2019) as Margot
- Corner Gas Animated (2018) Writer
- The Go-Getters (2018) as The Nurse
- Frankie Drake Mysteries (2017) as Edith Paltry
- Home for the Holidays (2017) as Daphne Linney
- The Girlfriend Experience (2016) as Sarah
- The Stanley Dynamic (2015) as Lisa Stanley
- Remedy (2014) as Nicole Foster
- Debug (2014) as Accounting Program
- Sex After Kids (2013) as Jodi
- Still Life: A Three Pines Mystery (2013) as Clara Morrow
- Jesus Henry Christ (2012) as Alice O'Hara
- Degrassi: Las Vegas (2012) as Margaret Matlin
- InSecurity (2011)
- Republic of Doyle (2010) as Erin Riggs
- She Said Lenny (2010) as Jenny
- She Said Lenny (2010) Writer
- The Last New Year (2009) as Catherine
- Murdoch Mysteries (2008) as Lucy Worthing
- A Dog's Breakfast (2007) as Marilyn
- Psych (2006) as Stacy
- Degrassi: Minis (2006) as Margaret Matlin
- 11 Cameras (2006)
- Dark Water (2005) as Teacher's Aide
- Four Minutes (2005) as Helen
- Stargate Atlantis (2004) as Jeannie Miller
- Kevin Hill (2004) as Teacher
- Degrassi (2001) as Margaret Matlin
Frequently Asked Questions
What movies or TV shows is Kate Hewlett best known for?
Kate Hewlett is widely recognized for notable roles and projects including The Testaments (2026), Corner Gas Animated (2018), Frankie Drake Mysteries (2017), The Girlfriend Experience (2016).
When and where was Kate Hewlett born?
Kate Hewlett was born on December 17, 1976 in Toronto, Ontario, Canada.
How many credits does Kate Hewlett have?
Kate Hewlett has accumulated over 34 film and television credits across a career spanning from 2001 to 2026.
What is Kate Hewlett's background in cinema and television?
Kate Hewlett was born on December 17, 1976, in Toronto, Ontario, Canada. She is a Canadian actress, writer, and songwriter. Her acting credits include 31 known credits, and she is also known by the name Katherine Hewlett. Her brother is actor David Hewlett, who portrayed the character Rodney McKay in the television ser...
Kate Hewlett by the numbers
Age in their best-rated roles
- The Testaments (2026) as Mrs. Grove — aged about 49
- Stargate Atlantis (2004) as Jeannie Miller — aged about 27
- Psych (2006) as Stacy — aged about 29
- Murdoch Mysteries (2008) as Lucy Worthing — aged about 31
- Degrassi (2001) as Margaret Matlin — aged about 24
- The Girlfriend Experience (2016) as Sarah — aged about 39
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