Allison Janney and Anna Faris in Mom (2013)

Allison Janney and Judd Apatow in The Late Late Show with James Corden (2015)

Allison Janney and Margot Robbie in I, Tonya (2017)

Allison Janney, Sebastian Stan, and Margot Robbie in I, Tonya (2017)

Allison Janney and Little Man in I, Tonya (2017)

Allison Janney and Joshua Mikel in I, Tonya (2017)

Allison Janney and Mckenna Grace in I, Tonya (2017)

William Fichtner and Allison Janney in Mom (2013)

Allison Janney, Jaime Pressly, Kristin Chenoweth, Anna Faris, Mimi Kennedy, and Beth Hall in Mom (2013)

Gary Oldman, Frances McDormand, Allison Janney, and Sam Rockwell in The Oscars (2018)

Allison Janney and Joel McHale in The Late Late Show with James Corden (2015)

Allison Janney, Anna Faris, and Beth Hall in Mom (2013)

Allison Janney and Olivia Colman in The Roses (2025)

Elizabeth Perkins and Allison Janney in Another Simple Favor (2025)

Rufus Sewell, Allison Janney, Keri Russell, and Bradley Whitford in The Diplomat (2023)

Allison Janney and Bradley Whitford in The Diplomat (2023)

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)

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)

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)