She is known for her roles as Colleen Blessed on Power Play, Joan Campbell on Covert Affairs, Kate Filmore in the science fiction movie Cube 2: Hypercube, and U.S. president Michelle Travers on The Night Agent.
1998
In Canada, her first major role was on The Rez, and her first starring role was as Colleen Blessed in Power Play (1998–2000).
2000
She has also appeared in films such as Apartment Hunting (2000), Angel Eyes (2001), Men with Brooms (2002), Cypher (2002), Civic Duty (2006), The Tree of Life (2011), and Maudie (2016).
Matchett was born in Spalding, Saskatchewan.
She attended high school at Lethbridge Collegiate Institute in Lethbridge, Alberta.
She attended the National Theatre School in Montreal and the Moscow Theatre School.
Matchett performed on stage for three years at the Stratford Shakespeare Festival in Ontario.
2001
Matchett was a cast member on the A&E Network TV series A Nero Wolfe Mystery (2001–2002), with Timothy Hutton in which she played several characters, including a recurring role as Lily Rowan.
On Wonderfalls, she played Beth, the bisexual love interest of the main character's lesbian sister.
In 2001, she played Candace in the drama film Angel Eyes.
She previously guest starred on Blue Murder in 2001 as a suspect in a murder investigation, for which she won a Gemini Award.
2002
In 2002, she played Kate Filmore in the science fiction horror thriller Cube 2: Hypercube.
2003
In 2003, she starred with Timothy Hutton in the Syfy miniseries Five Days to Midnight.
2004
Her next role was as Detective Elaine Bender in Blue Murder in 2004.
2005
In 2005, Matchett starred in the ABC series Invasion, about aliens taking the form of humans.
She also appeared in Plague City: SARS in Toronto.
She also appeared as Mary Tate on Studio 60 on the Sunset Strip.
She appeared in both Shark and Wild Card.
2006
She played a single mother stalked by her boyfriend in Intimate Stranger, in 2006.
In the same year she starred with Peter Krause in Civic Duty.
2007
In 2007, Matchett joined the cast of 24, as Lisa Miller.
In June 2007, she played Kate Armstrong in the TNT series Heartland.
In 2007 and 2008, she was cast as ER chief Skye Wexler on ER.
2008
In 2008 and 2009, she played Dennis Hopper's character's daughter, Jules, in the critically acclaimed Starz series Crash.
She had a recurring role in the TNT series Leverage, reuniting with Nero Wolfe co-star Timothy Hutton, portraying Maggie Collins, the ex-wife of Hutton's character, Nathan "Nate" Ford.
Shot in 2008, the film premiered in competition at the Cannes Film Festival in May 2011 and received the Palme d'Or.
In 2023, Matchett was cast in a recurring role as U.S. president Michelle Travers in the Netflix drama television series The Night Agent.
2010
Matchett starred as Joan Campbell in the USA Network series Covert Affairs (2010–2014).
2016
In 2016, Matchett appeared as Sandra in Maudie with Ethan Hawke.
She also played a supporting role in Terrence Malick's The Tree of Life, with Sean Penn and Brad Pitt.
