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 2 May 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
- The Pitt (2025) as Dr. Linda Conley
- Law & Order: Criminal Intent (2001) as Mary Shannon
- ER (1994) as Debbie
- Jimmy Kimmel Live! (2003) as Self
- The Late Late Show with Craig Ferguson (2005) as Self
- The West Wing (1999) as Kate Harper
- Scandal (2012) as Lisa Elliot
- Tony Awards (1956) as Self - Nominee
- The Tonight Show with Jay Leno (1992) Cast
- The Ellen DeGeneres Show (2003) as Self
- 25 Words or Less (2018) as Self
- The Newsroom (2012) as Molly Levy
- Chelsea (2016) as Self
- Late Night with Jimmy Fallon (2009) as Self
- Angie Tribeca (2016) as Abigail Liukin
- In Plain Sight (2008) as Mary Shannon
- Murder One (1995) as Justine Appleton
- House of Lies (2012) as Denna Altshuler
- Match Game (2016) as Self - Panelist
- To Tell the Truth (2016) as Self - Panelist
- The Late Late Show with Craig Kilborn (1999) as Self - Guest
- Will & Grace (2017) as Janet
- Divorce (2016) as Kathy DeSantis
- The L Word: Generation Q (2019) as Anne Finley
- For the People (2018) as Chloe Daniels
- Deep Impact (1998) as Andrea Baker
- Heels (2021) as Willie Day
- 1408 (2007) as Lilly Enslin
- K-PAX (2001) as Rachel Powell
- K Street (2003) as Maggie Morris
- Traffic (2004) as Carole McKay
- Miracle on 34th Street (1994) as Myrna Foy
- Vicious (2025) as Mother
- True Crime (1999) as Michelle Ziegler
- 54 (1998) as New Year's Eve Wife (uncredited)
- Private Parts (1997) as Alison Stern
- Welcome to the Family (2013) as Caroline Yoder
- The Kids Are Alright (2018) as Peggy Cleary
- Fathers' Day (1997) as Virginia Farrell (uncredited)
- Mystery, Alaska (1999) as Donna Biebe
- Gun Shy (2000) as Gloria Nesstra
- Dickie Roberts: Former Child Star (2003) as Grace Finney
- Scooby-Doo! WrestleMania Mystery (2014) as Ms. Richards (voice)
- The Broken Hearts Club: A Romantic Comedy (2000) as Anne
- Drone (2017) as Ellen
- For Your Consideration (2006) as Pilgrim Woman
- Full Frontal (2002) as Linda
- The Wright Verdicts (1995) as Beth Eckhart
- Unpregnant (2020) as Debra Clarke
- Loaded (2017) as Casey
- The Alarmist (1998) as Sally
- The Crash (2017) as Sarah Schwab
- Still Laugh-In: The Stars Celebrate (2019) as Self
- Right at Your Door (2006) as Lexi
- The Big Tease (1999) as Monique
- Colin Fitz (1997) as Moira
- Other Voices (2000) as Anna
- Madison (2005) as Bonnie McCormick
- Harvest (1999) as Agent Becka Anslinger
- Treehouse (2019) as Lilith
- High Heels and Low Lifes (2001) as Frances
- Should've Been Romeo (2012) as Ellen
- World Traveler (2002) as Margaret
- Getting to Know You (1999) as Leila Lee
- Chelsea Does (2016) as Herself
- Escape from Polygamy (2013) as Leann
- Murder One: Diary of a Serial Killer (1997) as Justine Appleton
- Alien Code (2017) as Rebecca
- A Country Called Home (2016) as Amanda
- East of A (2000) as Daphne
- BigLove (2001) as Phoebe
- Backfire! (1995) as Sarah
- The Unprofessional (2012) as Hilary Pfeiffer-Dunne
- National Memorial Day Concert (2023) as Self
- An American Girl Story: Maryellen 1955 - Extraordinary Christmas (2016) as Kay Larkin
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), Miracle on 34th Street (1994), Vicious (2025).
What TV shows has Mary McCormack appeared in?
Selected TV credits: Law & Order (1990), Watch What Happens Live with Andy Cohen (2009), The Pitt (2025), Law & Order: Criminal Intent (2001), ER (1994).
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