Dana Carvey, Jon Lovitz, Nora Dunn, Kevin Nealon, Phil Hartman, and Jan Hooks in Saturday Night Live (1975)

Dana Carvey, Jon Lovitz, Nora Dunn, and Paul Shaffer in Saturday Night Live (1975)

Jon Lovitz, Nora Dunn, Jan Hooks, and Victoria Jackson in Saturday Night Live (1975)

Nora Dunn, Ike Barinholtz, Chris Ellis, Carrie Brownstein, Tiffany Haddish, Jon Barinholtz, and Meredith Hagner in The Oath (2018)

Christopher Walken, Nora Dunn, and Jan Hooks in Saturday Night Live (1975)

Nora Dunn and Melissa Peterman in Worst Cooks in America (2010)

Nora Dunn and Anne Burrell in Worst Cooks in America (2010)

Nora Dunn in Three Moons Over Milford (2006)

Nora Dunn and Max Greenfield in New Girl (2011)

Nora Dunn in A Light Beneath Their Feet (2015)

Nora Dunn, Doris Roberts, and Monica Horan in Everybody Loves Raymond (1996)

Nora Dunn and Rob McElhenney in It's Always Sunny in Philadelphia (2005)

Nora Dunn, Jean Smart, Lenny Clarke, Kevin Daniels, John Scurti, Michael Mosley, Jessica McNamee, and Kevin Bigley in Sirens (2014)

Nora Dunn, Jean Smart, Lenny Clarke, John Scurti, Michael Mosley, and Jessica McNamee in Sirens (2014)

Fran Drescher and Nora Dunn in The Nanny (1993)

Nora Dunn, Emily Deschanel, and Loren Lester in Bones (2005)

Nora Dunn and Emily Deschanel in Bones (2005)

Jennifer Aspen, Nora Dunn, and Mark-Paul Gosselaar in Franklin & Bash (2011)

Nora Dunn, Kevin Nealon, and Bob Odenkirk in Saturday Night Live (1975)

Nora Dunn, Crew Kingston Miskel, Anna Grace Barlow, and Simone Recasner in The Big Leap (2021)

Nora Dunn, Crew Kingston Miskel, and Anna Grace Barlow in The Big Leap (2021)

Martin Klebba starring in "Knee High P.I."

Oprah Winfrey and Nora Dunn at an event for Saturday Night Live (1975)

Nora Dunn at an event for Entourage (2015)

Jeff Daniels, Nora Dunn, Lou Taylor Pucci, and Olivia Thirlby at an event for Festival Road Trip (2008)

Nora Dunn at an event for Festival Road Trip (2008)

Nora Dunn at an event for Heartbreakers (2001)

Nora Dunn at an event for Drop Dead Gorgeous (1999)

Nora Dunn at an event for The Guilt Trip (2012)