Question: A 2015 British comedy-drama film directed by Nicholas Hytner featured a three-time Olivier Award winner and what other actress?

Context paragraphs:
The Madness of King George: The Madness of King George is a 1994 British biographical historical comedy-drama film directed by Nicholas Hytner and adapted by Alan Bennett from his own play, "The Madness of George III".  It tells the true story of George III of Great Britain's deteriorating mental health, and his equally declining relationship with his eldest son, the Prince of Wales, particularly focusing on the period around the Regency Crisis of 1788–89.  Modern medicine has suggested that the King's symptoms were the result of acute intermittent porphyria, although this theory has more recently been vigorously challenged, most notably by a research project based at St George's, University of London, which concluded that George III did actually suffer from mental illness after all.

The Lady in the Van: The Lady in the Van is a 2015 British comedy-drama film directed by Nicholas Hytner, and starring Maggie Smith and Alex Jennings.  It was written by Alan Bennett, and it tells the true story of his interactions with Mary Shepherd, an elderly woman who lived in a dilapidated van on his driveway in London for 15 years.  He had previously published the story as a 1989 essay, 1990 book, 1999 stage play, and 2009 radio play on BBC Radio 4.  Smith had previously portrayed Shepherd twice: in the 1999 stage play, which earned her a Best Actress nomination at the 2000 Olivier Awards and in the 2009 radio adaptation.

The Object of My Affection: The Object of My Affection is a 1998 romantic comedy-drama film, adapted from the book of the same name by Stephen McCauley, and starring Jennifer Aniston and Paul Rudd.  The story concerns a pregnant New York social worker who develops romantic feelings for her gay best friend and decides to raise her child with him, and the complications that ensue.  The film is directed by Nicholas Hytner, and the screenplay was written by Wendy Wasserstein.

Frances de la Tour: Frances de la Tour (also Frances J. de Lautour, 30 July 1944) is an English actress, known for her role as Miss Ruth Jones in the television sitcom "Rising Damp" from 1974 until 1978.  She is a Tony Award winner and three-time Olivier Award winner.

The History Boys (film): The History Boys is a 2006 British comedy-drama film adapted by Alan Bennett from his play of the same name, which won the 2005 Olivier Award for Best New Play and the 2006 Tony Award for Best Play.  It was directed by Nicholas Hytner, who directed the original production at the Royal National Theatre in London, and features the original cast of the play.

Stuart Piper: Stuart Piper is a London-based Agent and Producer represents actors, comedians and creatives, as Managing Director of Cole Kitchenn Personal Management Ltd and Director of CKP Comedy and ROAR Comedy.  His client list includes actors Janie Dee, Dame Joan Collins, Pixie Lott, Katherine Jenkins OBE, Hannah Spearritt, Marc Pickering, Chizzy Akudolu, Glynis Barber, Rita Simons, Mica Paris, Phoebe Thomas, Louise Jameson, Mark Moraghan, Sid Owen, comedians Jan Ravens, Josie Lawrence, Lewis Macleod and Hal Cruttenden, West-End and Broadway theatre stars 2016 Evening Standard Award Winner Tyrone Huntley, 2017 Olivier Award winner David Bedella, 2017 Whatsonstage Award Winner Emma Williams, Amy Lennox, Cassie Compton, Julie Atherton, Christine Allado, Caroline O'Connor, Rosemary Ashe, Stephen Carlile, Lauren Samuels, Melanie La Barrie, Siobhan McCarthy, Alexandra Silber, Judy Kuhn, Mazz Murray, and creatives Arlene Phillips, Russell Labey and Nick Winston.  In 2010, the agency became part of ROAR Group led by Chairman Jonathan Shalit, expanding to become part of a group of entertainment companies.  His team of agents include Oliver Thomson, Alex Segal, Ashley Vallance, Adam Maskell, Brooke Kinsella MBE, Martha Atack, Sam Day, Charlie Royce, Alex MacMillan.  In July 2015, The Stage called him a "Star Maker" in a front page interview, and Broadcast Magazine have announced him as a Director of new ROAR Comedy company with Corrie McGuire from Objective and Professor Jonathan Shalit OBE.  In Jan 2017 he was announced to have masterminded the acquisition of CKP (Christian Knowles Productions) the agency that represents Micky Flanagan, Zoe Lyons, Hal Cruttenden and Mark Watson and was appointed Director as reported in The Stage and on Chortle.

Foster (film): Foster (also known as Angel in the House) is a 2011 British comedy-drama film written and directed by Jonathan Newman, based on his 2005 short film.  Part of it was shot at Legoland Windsor in April 2010.  The film stars Golden Globe winner Toni Collette, Ioan Gruffudd, Richard E. Grant, BAFTA Award winner Hayley Mills and Maurice Cole.

Eileen Atkins: Dame Eileen June Atkins, DBE (born 16 June 1934) is an English actress and occasional screenwriter.  She has worked in the theatre, film, and television consistently since 1953.  In 2008, she won the BAFTA TV Award for Best Actress and the Emmy Award for Outstanding Supporting Actress in a Miniseries or Movie for "Cranford".  She is also a three-time Olivier Award winner, winning Best Supporting Performance in 1988 (for Multiple roles) and Best Actress for "The Unexpected Man" (1999) and "Honour" (2004).  She was appointed Commander of the Order of the British Empire (CBE) in 1990 and Dame Commander of the Order of the British Empire (DBE) in 2001.

Alex Jennings: Alex Jennings (born 10 May 1957) is an English actor, who has worked extensively with the Royal Shakespeare Company and National Theatre.  A three-time Olivier Award winner, he won for "Too Clever by Half" (1988), "Peer Gynt" (1996), and "My Fair Lady" (2003).  He is the only performer to have won Olivier awards in the drama, musical and comedy categories.  He played Prince Charles in the 2006 film "The Queen".  His other film appearances include "The Wings of the Dove" (1997), "" (2004), "Babel" (2006) and "The Lady in the Van" (2015).

Her Naked Skin: Her Naked Skin is a 2008 play by Rebecca Lenkiewicz, and was the first original play by a female writer to be produced at the Olivier Theatre at London's Royal National Theatre (two earlier plays written by women had been adaptations: Pam Gems's adaptation of "The Seagull" in 1991, and Helen Edmundson's "Coram Boy" in 2005).  The premiere was directed by Howard Davies.  In an interview, the National's director Nicholas Hytner stated "[Lenkiewicz's] new play ... will take its place in the Olivier rep alongside work by Shaw, Middleton and Tony Harrison."

Supporting paragraphs: The Lady in the Van Alex Jennings
Answer: Maggie Smith