Allison Janney and John David Washington in The Creator (2023)

Allison Janney, Kristen Bell, and Ben Platt in The People We Hate at the Wedding (2022)

Allison Janney, Isaach De Bankolé, Cynthia Addai-Robinson, Karan Soni, and Ben Platt in The People We Hate at the Wedding (2022)

Allison Janney and Jurnee Smollett in Lou (2022)

Rob Lowe, Martin Sheen, Allison Janney, Moira Kelly, John Spencer, Bradley Whitford, Kevin Foley, and Mandy Hampton in The West Wing (1999)

Kathleen Turner and Allison Janney in One Tiny Incision and a Coffin Dress (2020)

Allison Janney and Jonathan Van Ness in Allison Janney/Jonathan Van Ness/Tom Walker (2019)

Allison Janney in Goat Yogurt and Ample Parking (2019)

Allison Janney, Max Daniels, and Anna Faris in Mom (2013)

Allison Janney and April Bowlby in Mom (2013)

Allison Janney and Toby Huss in Mom (2013)

William Fichtner, Allison Janney, and Anna Faris in Mom (2013)

Allison Janney and Rainn Wilson in Mom (2013)

Samuel L. Jackson and Allison Janney in The Late Late Show with James Corden (2015)

Allison Janney in The Girl on the Train (2016)

Allison Janney and Anna Faris in Mom (2013)

Allison Janney, Kristen Johnston, Jaime Pressly, and Anna Faris in Mom (2013)

William Fichtner, Allison Janney, and Bradley Whitford in Mom (2013)

Kevin Pollak, Allison Janney, Bob Amaral, and Maria Parkinson in Morton & Hayes (1991)

Allison Janney and Elliot Page in Juno (2007)

Allison Janney in Maxine Saves a Cat (2024)

Allison Janney in Aliens in the Family (1996)

Catherine Keener, Oliver Platt, Allison Janney, Adam Brody, Hugh Laurie, Alia Shawkat, and Leighton Meester in The Oranges (2011)

Allison Janney and Phill Lewis in Pretty Ugly People (2008)

Allison Janney and Cheryl Hines in Our Very Own (2005)

Allison Janney at an event for The 66th Primetime Emmy Awards (2014)

Michelle Pfeiffer, John Travolta, Christopher Walken, Queen Latifah, Amanda Bynes, Allison Janney, James Marsden, Brittany Snow, Zac Efron, and Nikki Blonsky in Hairspray (2007)

Jason Bateman, Jennifer Garner, Allison Janney, Michael Cera, Elliot Page, J.K. Simmons, and Olivia Thirlby in Juno (2007)

Rob Lowe, Martin Sheen, Allison Janney, Dulé Hill, Janel Moloney, Richard Schiff, John Spencer, and Bradley Whitford in The West Wing (1999)

Linda Hamilton, Stockard Channing, Rebecca De Mornay, Glenne Headly, Elle Macpherson, Kate Capshaw, Mia Farrow, Allison Janney, Camryn Manheim, Lynn Whitfield, and Peta Wilson in A Girl Thing (2001)

Rob Lowe, Martin Sheen, Allison Janney, Dulé Hill, Moira Kelly, Richard Schiff, John Spencer, and Bradley Whitford in The West Wing (1999)

Anthony LaPaglia, Allison Janney, Aaron Stanford, Mark Webber, and Michelle Monaghan in Winter Solstice (2004)