Question: What American crime drama started both Peter Riegert and Ewan McGregor?

Context paragraphs:
King of the Corner: King of the Corner is a 2004 film featured at the Newport Film Festival.  It stars Peter Riegert and Isabella Rossellini, and includes Eric Bogosian, Eli Wallach, Beverly D'Angelo and Rita Moreno.  It was released in 2004.  Peter Riegert also co-wrote and directed the film.

List of awards and nominations received by Fargo: This is a list of awards and nominations for "Fargo", an American black comedy–crime drama anthology television series that debuted on FX on April 15, 2014.  The series stars Billy Bob Thornton, Allison Tolman, Colin Hanks, Martin Freeman, Kirsten Dunst, Patrick Wilson, Jesse Plemons, Jean Smart, Ted Danson, Ewan McGregor, Carrie Coon, Mary Elizabeth Winstead, Goran Bogdan, and David Thewlis.

Miss Potter: Miss Potter is a 2006 Anglo-American biographical fiction family drama film directed by Chris Noonan.  It is a biographical film of children's author and illustrator Beatrix Potter, and combines stories from her own life with animated sequences featuring characters from her stories, such as Peter Rabbit.  Scripted by Richard Maltby, Jr., the director of the Tony-winning Broadway revue, "Fosse", the film stars Renée Zellweger in the title role; Ewan McGregor as her publisher and fiancé, Norman Warne; and Lloyd Owen as solicitor William Heelis.  Emily Watson stars as Warne's sister, Millie.  Lucy Boynton also stars as the young Beatrix Potter.  It was filmed in St. Peter's Square Hammersmith, Cecil Court, Osterley Park, Covent Garden, the Isle of Man, Scotland and the Lake District.  "Miss Potter" was released on 29 December 2006 so that the film could compete for the 2007 Academy Awards.  The film was intended to be released generally on 12 January 2007, but Variety.com reported that the Weinstein Company had decided to push a wider release date until after the Academy Awards on 25 February 2007.  The date seemed to fluctuate a number of times, but the Weinstein Company website ultimately listed its release date as 9 March.  The film received generally positive reviews and earned Zellweger her sixth Golden Globe nomination.

A Shock to the System (1990 film): A Shock to the System is a 1990 American dark comedy crime thriller film directed by Jan Egleson and starring Michael Caine, Swoosie Kurtz, Elizabeth McGovern, and Peter Riegert.  It is based on the 1984 novel "A Shock to the System" by British author Simon Brett.

American Pastoral (film): American Pastoral is a 2016 American crime-drama film directed by Ewan McGregor and written by John Romano, based on the 1997 novel of the same name by Philip Roth.  The film stars McGregor, Jennifer Connelly, Dakota Fanning, Peter Riegert, Rupert Evans, Uzo Aduba, Molly Parker and David Strathairn.  Principal photography began on September 21, 2015, in Pittsburgh.

The Mask (film): The Mask is a 1994 American superhero fantasy comedy film directed by Charles Russell, produced by Bob Engelman, and written by Mike Werb, based on the comic series of the same name distributed by Dark Horse Comics.  The film stars Jim Carrey, Peter Greene, Amy Yasbeck, Peter Riegert, Richard Jeni, Ben Stein, Joely Fisher, and Cameron Diaz in her film debut.  It revolves around an unlucky bank clerk finding a mask that grants the wearer cartoon-like superpowers.

Peter Riegert: Peter Riegert (born April 11, 1947) is an American actor, screenwriter and film director, best known for his roles as Donald "Boon" Schoenstein in "Animal House" (1978), "Mac" MacIntyre in "Local Hero" (1983), fast-talking gangster Aldo in "Oscar" (1991), tough, no-nonsense Lt. Kellaway in "The Mask" (1994), newspaper editor Delbert McGinty in "We Bought a Zoo" (2011) and glove manufacturer Lou Levov in "American Pastoral" (2016).  He directed the short film "By Courier" (2000) and, along with producer Ericka Frederick, was nominated for the Academy Award for Best Live Action Short Film.

Ewan McGregor filmography: The filmography of Scottish actor, voice actor and director Ewan McGregor.  McGregor made his debut in the British television series "Lipstick on Your Collar".  He followed this one year later by appearing in Bill Forsyth's "Being Human" (1994), Danny Boyle's thriller "Shallow Grave" (1994).  Two years later, he plays the heroin addict Mark Renton in Danny Boyle's "Trainspotting" which garnered his international recognition.  He reprised the role in the sequel film "T2 Trainspotting" (2017).

Americathon: Americathon (also known as Americathon 1998) is a 1979 American comedy film starring John Ritter, Fred Willard, Peter Riegert, Harvey Korman, and Nancy Morgan, with narration by George Carlin, based on a play by Firesign Theatre alumni Phil Proctor and Peter Bergman.  The film also includes appearances by Jay Leno, Meat Loaf, Tommy Lasorda, and Chief Dan George, with a musical performance by Elvis Costello.

Deception (2008 film): Deception is a 2008 American crime thriller film directed by Marcel Langenegger and written by Mark Bomback.  It stars Hugh Jackman, Ewan McGregor, and Michelle Williams.  The film was released on April 25, 2008 in the United States.

Supporting paragraphs: Peter Riegert American Pastoral (film)
Answer: American Pastoral