Where to watch Mary McCormack in the UK
Find every Mary McCormack film and TV show streaming, free, or available to rent in the UK. Updated daily — verified 1 August 2026.
Mary Catherine McCormack is an American actress. She has had leading roles as Justine Appleton on the series Murder One (1995–1997), as Deputy National Security Adviser Kate Harper on The West Wing (2004–2006), as Deputy U.S. Marshal Mary Shannon on In Plain Sight (2008–2012), and as Peggy on the comedy series The Kids Are Alright (2018–2019).
Mary McCormack films streaming in the UK
Most-watched films featuring Mary McCormack, available across UK streaming, rent and buy.
Mary McCormack TV shows streaming in the UK
Selected TV credits featuring Mary McCormack.
Full filmography
Every credit ScreenSearch indexes for Mary McCormack, ranked by popularity. Click any title for UK streaming, rent and buy options.
- Law & Order (1990) as Rickie the Bartender
- Watch What Happens Live with Andy Cohen (2009) as Self - Guest
- Tony Awards (1956) as Self - Nominee
- The West Wing (1999) as Kate Harper
- Law & Order: Criminal Intent (2001) as Mary Shannon
- The Pitt (2025) as Dr. Linda Conley
- The Late Late Show with Craig Ferguson (2005) as Self
- ER (1994) as Debbie
- Scandal (2012) as Lisa Elliot
- Jimmy Kimmel Live! (2003) as Self
- The Tonight Show with Jay Leno (1992) Cast
- 25 Words or Less (2018) as Self
- House of Lies (2012) as Denna Altshuler
- The Ellen DeGeneres Show (2003) as Self
- In Plain Sight (2008) as Mary Shannon
- The Newsroom (2012) as Molly Levy
- Angie Tribeca (2016) as Abigail Liukin
- Late Night with Jimmy Fallon (2009) as Self
- Chelsea (2016) as Self
- Will & Grace (2017) as Janet
- Deep Impact (1998) as Andrea Baker
- Murder One (1995) as Justine Appleton
- To Tell the Truth (2016) as Self - Panelist
- Match Game (2016) as Self - Panelist
- The L Word: Generation Q (2019) as Anne Finley
- For the People (2018) as Chloe Daniels
- The Late Late Show with Craig Kilborn (1999) as Self - Guest
- Divorce (2016) as Kathy DeSantis
- 1408 (2007) as Lilly Enslin
- Heels (2021) as Willie Day
- K-PAX (2001) as Rachel Powell
- Vicious (2025) as Mother
- Miracle on 34th Street (1994) as Myrna Foy
- True Crime (1999) as Michelle Ziegler
- 54 (1998) as New Year's Eve Wife (uncredited)
- Gun Shy (2000) as Gloria Nesstra
- K Street (2003) as Maggie Morris
- Traffic (2004) as Carole McKay
- The Kids Are Alright (2018) as Peggy Cleary
- Dickie Roberts: Former Child Star (2003) as Grace Finney
Mary McCormack — FAQ
Where can I watch Mary McCormack films in the UK?
Mary McCormack's films and TV shows are available across UK streaming services. Click any title in the filmography below to see exactly which UK service has it — Netflix, Amazon Prime Video, Disney+, Apple TV+, BBC iPlayer, ITVX, NOW, Sky, MUBI and more — updated daily.
What are Mary McCormack's most popular films?
Most-watched Mary McCormack films currently: Deep Impact (1998), 1408 (2007), K-PAX (2001), Vicious (2025), Miracle on 34th Street (1994).
What TV shows has Mary McCormack appeared in?
Selected TV credits: Law & Order (1990), Watch What Happens Live with Andy Cohen (2009), Tony Awards (1956), The West Wing (1999), Law & Order: Criminal Intent (2001).
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