Mary McCormack

Acting

Mary McCormack

Born 1969-02-08 · Plainfield, New Jersey, USA

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).

Acting credits

Deep Impact poster
6.2

A seven-mile-wide space rock is hurtling toward Earth, threatening to obliterate the planet. Now, it's up to the president of the United States to save the world. He appoints a tough-as-nails veteran astronaut to lead a joint American-Russian crew into space to destroy the comet before impact. Meanwhile, an enterprising reporter uses her smarts to uncover the scoop of the century.

Deep Impact

1998

1408 poster
6.7

A man who specializes in debunking paranormal occurrences checks into the fabled room 1408 at the Dolphin Hotel. Soon after settling in, he confronts genuine terror.

1408

2007

Miracle on 34th Street poster
6.8

Six-year-old Susan Walker has doubts about childhood's most enduring miracle—Santa Claus. Her mother told her the secret about Santa a long time ago, but, after meeting a special department store Santa who's convinced he's the real thing, Susan is given the most precious gift of all—something to believe in.

Miracle on 34th Street

1994

K-PAX poster
7.2

Prot is a patient at a mental hospital who claims to be from a far away planet. His psychiatrist tries to help him, only to begin to doubt his own explanations.

K-PAX

2001

True Crime poster
6.5

Boozer, skirt chaser, careless father. You could create your own list of reporter Steve Everett's faults but there's no time. A San Quentin Death Row prisoner is slated to die at midnight – a man Everett has suddenly realized is innocent.

True Crime

1999

Vicious poster
6.0

When Polly receives a mysterious box, it comes with one rule: place inside something she needs, something she hates, and something she loves. If she doesn’t obey, it will consume everything—and everyone—she’s ever known.

Vicious

2025

Dickie Roberts: Former Child Star poster
5.1

TV child star of the '70s, Dickie Roberts is now 35 and parking cars. Craving to regain the spotlight, he auditions for a role of a normal guy, but the director quickly sees he is anything but normal. Desperate to win the part, Dickie hires a family to help him replay his childhood and assume the identity of an average, everyday loser.

Dickie Roberts: Former Child Star

2003

54 poster
5.9

When the mastermind behind New York's infamous Studio 54 disco plucks young Shane from the sea of faces clamoring to get inside his club, he not only gets his foot in the door, but lands a coveted job behind the bar — and a front-row ticket to the most legendary party on the planet!

54

1998

Scooby-Doo! WrestleMania Mystery poster
7.3

The mystery begins when Shaggy and Scooby win tickets to "WrestleMania" and convince the crew to go with them to WWE City. But this city harbors a spooky secret - a ghastly Ghost Bear holds the town in his terrifying grip! To protect the coveted WWE Championship Title, the gang gets help from WWE Superstars like John Cena, Triple H, Sin Cara, Brodus Clay, AJ Lee, The Miz and Kane. Watch Scooby and the gang grapple with solving this case before it's too late.

Scooby-Doo! WrestleMania Mystery

2014

Private Parts poster
6.5

The life and career of shock-jock superstar Howard Stern is recounted from his humble beginnings to his view from the top. Possessing a desire to be an on-air personality since childhood, Stern meanders through the radio world, always with his supportive wife, Alison, by his side. Landing a gig in Washington, D.C., Stern meets Robin Quivers, who will become his long-time partner in crime. When the two move to New York, they face the wrath of NBC executives.

Private Parts

1997

Fathers' Day poster
5.5

A woman cons two old boyfriends into searching for her runaway son by convincing both that they are the boy's father.

Fathers' Day

1997

Gun Shy poster
5.2

Legendary undercover DEA agent Charlie Mayough has suddenly lost his nerves of steel. On the verge of a career-induced mental breakdown, and in complete fear of trigger-happy Mafia leader Fulvio Nesstra, Charlie seeks psychiatric help and finds himself relying on the support of an unstable therapy group and nurse Judy just to get through his work.

Gun Shy

2000

Drone poster
5.3

Ideologies collide with fatal results when a military drone contractor meets an enigmatic Pakistani businessman.

Drone

2017

Mystery, Alaska poster
6.3

In Mystery, Alaska, life revolves around the legendary Saturday hockey game at the local pond. But everything changes when the hometown team unexpectedly gets booked in an exhibition match against the New York Rangers. When quirky small-towners, slick promoters and millionaire athletes come together.

Mystery, Alaska

1999

Full Frontal poster
4.6

A day in the life of a group of men and women in Hollywood, in the hours leading up to a friend's birthday party.

Full Frontal

2002

For Your Consideration poster
5.8

The possibility of Oscar gold holds the cast and crew of an independent film in its grip after the performance of its virtually unknown, veteran star generates awards buzz.

For Your Consideration

2006

Treehouse poster
5.5

Celebu-chef Peter Rake escapes a scandal for a weekend at his family’s isolated vacation home, but there are debts to repay and Peter has to learn the lesson that a woman’s place is anywhere that she chooses to be… if he survives.

Treehouse

2019

The Broken Hearts Club: A Romantic Comedy poster
6.3

A close-knit group of gay friends share the emotional roller coster of life, relationships, the death of friends, new beginnings, jealousy, fatherhood and professional success. At various stages of life's disarray, these young men share humorous and tragic relationships and always have each other to rely on.

The Broken Hearts Club: A Romantic Comedy

2000

High Heels and Low Lifes poster
6.1

Two friends are drawn into a seedy underworld of extortion and violence when they try to blackmail a gang of bank robbers.

High Heels and Low Lifes

2001

Alien Code poster
5.4

After deciphering a message found in a satellite, genius cryptographer Alex Jacobs finds himself being stalked by government agents and otherworldly beings.

Alien Code

2017

Right at Your Door poster
5.9

A dirty bomb goes off in Los Angeles, jamming freeways and spreading a toxic cloud.

Right at Your Door

2006

The Alarmist poster
4.5

Young Tommy Hudler decides to become a security systems salesman, and is an instant success. Everything seems to be going great until he discovers there's more to this business and his boss Heinrich than he previously suspected.

The Alarmist

1998

The Crash poster
4.5

In the not so distant future, a team of white collar criminals are enlisted by the Federal government to thwart a cyber-attack that threatens to bankrupt the United States of America.

The Crash

2017

The Big Tease poster
5.9

Thinking he's competing in Los Angeles' hot Platinum Scissors contest, Scottish hairstylist Crawford leaves Glasgow with a film crew to capture the event. When he learns he's a mere audience member, Crawford must find a way to become the mane event.

The Big Tease

1999